Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring...

144
Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT SITE #91-1093 US EPA CERCLIS #VPD048419386 Prepared for: Mr. Michael Smith (Project Manager) State of Vermont Department of Environmental Conservation Montpelier, VT Weston & Sampson Engineers, Inc. 98 South Main Street Waterbury, VT 05676 www.westonandsampson.com Tel: 802-244-5051 Fax: 802-244-8505

Transcript of Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring...

Page 1: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Semi Annual Groundwater Monitoring Report

February 16, 2015

Maska, US Inc.Pearson Industrial Park

Bradford, VT

VERMONT SITE #91-1093 US EPA CERCLIS #VPD048419386

Prepared for: Mr. Michael Smith (Project Manager) State of Vermont Department of Environmental Conservation Montpelier, VT

Weston & Sampson Engineers, Inc. 98 South Main Street Waterbury, VT 05676

www.westonandsampson.com Tel: 802-244-5051 Fax: 802-244-8505

Page 2: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

i Weston & Sampson

TABLE OF CONTENTS

Page

TABLE OF CONTENTS ............................................................................................................... i-ii

LIST OF FIGURES ........................................................................................................................ i

LIST OF TABLES .......................................................................................................................... i

LIST OF APPENDICES ................................................................................................................. ii

1.0 INTRODUCTION ................................................................................................................ 1

2.0 GROUNDWATER MONITORING ...................................................................................... 2

3.0 GROUNDWATER QUALITY .............................................................................................. 3 3.1 Sampling Methods ..................................................................................................... 3 3.2 Groundwater Quality Results ..................................................................................... 4

3.2.1 Shallow Groundwater PCE Plume ................................................................. 4 3.2.2 Deep Groundwater PCE Plume ..................................................................... 5 3.2.3 PCE Degradation Products ............................................................................ 5 3.2.4 BTEX Plume .................................................................................................. 5

3.3 Sampling Decision Tree ............................................................................................ 6

4.0 WELL MAINTENANCE PLAN ............................................................................................ 7

5.0 INDOOR AIR QUALITY MONITORING ............................................................................. 8

6.0 SUMMARY AND CONCLUSIONS ..................................................................................... 9

7.0 LIMITATIONS ................................................................................................................... 11

8.0 COMMON ACRONYMS ................................................................................................... 12

LIST OF FIGURES

Figure 1 Groundwater Contour Map for Shallow (“A Series” Wells) Aquifer 10/16/14

Figure 2 Groundwater Contour Map for Deep (“B & C Series” Wells) Aquifer 10/16/14

Figure 3 PCE Distribution for Shallow (“A Series” Wells) Aquifer 10/30/14

Figure 4 PCE Distribution for Deep (“B & C Series” Wells) Aquifer 10/30/14

Figure 5 BTEX Concentration Contour Map for A, B & C Series Wells 10/30/14

LIST OF TABLES Table 1 Groundwater Elevations

Table 2 Contaminant Concentrations in Groundwater

Page 3: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

ii Weston & Sampson

LIST OF APPENDICES

Appendix A PCE Concentration Trend Graphs

Appendix B Laboratory Analytical Data

Appendix C Sampling Decision Trees

Appendix D Ambient Indoor Air Sample Logs and Data

V:\Maska\2014 Sampling\2014 Fall\October 2014 Groundwater Monitoring Report.docx

Page 4: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

1 Weston & Sampson

1.0 INTRODUCTION Weston & Sampson Engineers, Inc., (Weston & Sampson) has prepared this semi-annual monitoring report on behalf of Maska US, Inc. for their property located at Pearson Industrial Park (hereinafter referred to as the “Site”) in Bradford, Vermont. This report is subject to the limitations described in Section 6.0 and a list of commonly used acronyms is provided in Section 7.0. The Site is currently monitored on a semi-annual basis in the spring and fall of each year. Groundwater is monitored and sampled in the spring and fall, while indoor air quality is sampled in the fall only. The fall 2014 groundwater sampling event took place between October 16, 2014 and October 30, 2014. Based on the spring 2014 monitoring results Weston and Sampson recommended and the State of Vermont approved, the elimination of MW-26A, MW-27A, and MW-28A from the monitoring and sampling regime. Reduction of analyses in MW-14C to chlorinated compounds only was also approved. In total, 33 monitoring wells were sampled. Indoor air samples were collected using Summa canisters and tested via EPA Method TO-15 on November 20, 2014. Air samples were collected in the Cresting and Office areas at locations previously utilized. This report presents the groundwater elevation, water quality and indoor air quality data obtained during the recent monitoring event and compares it to the long term trends seen across the Site. Conclusions are presented and recommendations are made regarding performance of the fall 2014 monitoring event.

Page 5: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

2 Weston & Sampson

2.0 GROUNDWATER MONITORING Groundwater elevations were measured on October 16, 2014 and passive diffusion bag samplers were installed in the wells to be sampled (due to its 0.5 inch diameter size, no diffusion bag was inserted into AS-02, and was sampled using a bailer). The depth to groundwater measurements have been converted to relative elevations presented on Table 1. Groundwater elevations across the Site averaged 2.49 feet lower than in April 2014. The effect of spring recharge is evident in wells east of Town Road 47. These wells show an average groundwater elevation decrease of 4.35 feet since April 2014. However, groundwater elevations on the west side of Town Road 47 average 0.52 foot gain in elevation since spring 2014. The spring high water elevations are even more pronounce in the “B” and “C” series wells screened in the deep portion of the aquifer. These wells averaged a 7.75 foot decrease since the spring 2014 high water period. Groundwater elevation trends are shown for select monitoring wells in Appendix A. Overall the fluctuations seen in groundwater elevations are typical of those observed historically. The historical highs seen adjacent to the Connecticut River in the spring of 2014 were dissipated by the time of the fall sampling event. Groundwater elevations across the Site show a general increasing trend since 2002. Groundwater elevation contour maps were generated for the “shallow” aquifer (A-series) monitoring wells (Figure 1) and for the “deep” aquifer (B and C-series) monitoring wells (Figure 2). The groundwater contours and flow directions shown on Figure 1 mimic those seen previously. Groundwater flows to the southeast beneath the Maska building and swings to the east as it approaches the Connecticut River. The groundwater gradient averages 0.018 ft/ft beneath the Site building, increases to 0.071 ft/ft under Town Road 47 and decreases to nearly zero near the Connecticut River. There appears to be flow out of the Connecticut River to the west due to the high runoff volume. These gradients are similar to those previously measured during high water conditions in the Connecticut River. Groundwater elevation contours for the “deep” B and C series monitoring wells are shown on Figure 2. Flow directions and gradients have returned to typical without impact from high water levels in the Connecticut River. Overall gradients are flatter than usually seen beneath Route 25 and east towards the Connecticut River. Flow out of the river into the groundwater is evident.

Page 6: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

3 Weston & Sampson

3.0 GROUNDWATER QUALITY

3.1 Sampling Methods

Groundwater quality samples were collected using passive diffusion bag sampling techniques from all wells except AS-02 which was sampled using a bailer due to its small diameter (0.5 inches) precluding passive diffusion bag usage. Diffusion sampling was conducted by installing a one-foot long diffusion bag sampler in the center of each well’s screened section on October 16, 2014. On October 30, 2014, the diffusion bags were retrieved and slit open. Samples of the water within each bag were placed in 40 ml vials, preserved with hydrochloric acid, stored on ice and delivered under chain of custody to Endyne, Inc. laboratory in Williston, Vermont.

Groundwater samples were analyzed using EPA Method 8260B; however, the results of the analyses are reported as either EPA Method 8010 (chlorinated) and/or 8021B (petroleum) compounds depending upon the requirements of each individual well sample. The compounds reported for each of the wells sampled is summarized in the following tables.

Wells Reporting EPA Method 8010 Only

AS-03 MW-13A MW-30B UVP-13A

CTW-01A MW-14A UVP-02A UVP-14A

CTW-01B MW-14B UVP-02C UVP-16A

CTW-01C MW-14C UVP-04A UVS-05A

CTW-02C MW-15D UVP-05A WHN-04A

MW-04A MW-17A UVP-11A

MW-06A MW-20A UVP-12A

Wells Analyzed by EPA Method 8021B Only

MW-21A UVS-03A UVS-04A WHN-02A

Wells Analyzed by both EPA Methods 8010 and

8021B

(“Combined Sampling”)

AS-02 MW-01A PZ-03

In total, 33 monitoring wells were sampled. The order in which the samples were obtained from wells was random, since potential cross contamination from a sampling pump is not a concern

Page 7: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

4 Weston & Sampson

due to diffusion bag sampling. Appropriate duplicates and other Quality Assurance/Quality Control (QA/QC) samples were collected throughout the sampling process (four duplicate samples and two trip blanks). Equipment blanks are not required since sampling pumps are not utilized.

3.2 Groundwater Quality Results

Laboratory reports for the October 30, 2014 sampling event are included in Appendix B. The data for: tetrachloroethene (PCE); trichloroethene (TCE); cis-1,2–dichloroethene; benzene, toluene, ethyl benzene, total xylenes (BTEX); and unidentified chromatographic peaks have been summarized and are presented in Table 2. Graphic representations of PCE concentration trends are included in Appendix A for select wells.

3.2.1 Shallow Groundwater PCE Plume The following table presents historic PCE data for several key A-series wells arranged from high to low groundwater elevation (generally along the direction of groundwater flow within the plume). These wells are screened in the shallow aquifer.

PCE Concentration (ug/l or ppb) in SHALLOW AQUIFER – EPA Method 8010

Monitoring Well

Current GW Elevation

Sept 2010

April 2011

Sept 2011

April 2012

Sept 2012

May 2013

October

2013

May 2014

October

2014

Change Since

Previous Event

UVS-05A 413.53

ND/<1 3.6 2.1 ND/<1 ND/<1 3.3 1.6 1.8 2.0

MW-17A 407.93

ND/<1 2.3 67.4 22.0 26.0 10.5 68.3 ND/<1 90.5

MW-01A 404.13

ND/<1 3.6 ND/<1 ND/<1 ND/<1 6.8 ND/<1 ND/<1 ND/<1

MW-06A 398.68

11.7 31.8 9.8 9.4 20.2 8.6 5.1 6.0 4.0

MW-20A 395.20

ND/<1 12.9 ND/<1 ND/<1 1.1 ND/<1 4.2 2.4 2.1

UVP-16A 392.79

16.7 ND/<1 ND/<1 ND/<1 ND/<1 26.3 10.2 37.5 2.2

UVP-05A 392.98

117 94.8 39.5 419 34.5 344 95.0 141.0 377

UVP-13A 391.76

78.3 81.9 115 79.4 28.4 67.5 39.4 62.6 87.5

CTW-01A 385.32

3.8 99.3 4.2 16.1 6.3 3.4 14.4 36.9 4.5

As indicated by the data above, PCE concentrations generally remained stable in the shallow aquifer at the Site. The VGES of 5 ppb was exceeded for PCE in 7 of the 22 A series wells sampled. The PCE concentration results from shallow A-series wells have been utilized to

Page 8: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

5 Weston & Sampson

generate the isoconcentration contour map included as Figure 3. The center of the shallow PCE plume is located surrounding UVP-02A and UVP-05A. The extent of the dissolved phase PCE plume has remained relatively stable over the past several years but is diminishing.

3.2.2 Deep Groundwater PCE Plume The following table presents historic PCE data for several key B and C series wells arranged from high to low groundwater elevation (generally along the direction of groundwater flow within the plume). These wells are screened in the deep aquifer.

PCE Concentration (ug/l or ppb) in DEEP AQUIFER – EPA Method 8010

Monitoring Well

Current Elevation

Sept 2010

April 2011

Sept 2011

April 2012

Sept 2012

May 2013

October

2013

May 2014

October

2014

Change Since

Previous Event

MW-14B 389.35

1.6 3.9 5.3 15.2 9.6 ND/<1 8.3 1.6 8.3

UVP-02C 389.16

ND/<1 ND/<1 5.5 2.9 2.2 10.3 11.2 4.2 1.7

CTW-02C 386.71

1,520 1,420 ND/<1 ND/<20 ND/<10 421 1,180 662 166

CTW-01C 385.39

4.2 4.1 ND/<1 2.0 1.0 1.5 ND/<1 1.0 ND/<1

CTW-01B 385.18

2.8 5.7 91.9 16 10.6 12.5 15.8 249 12.9

Results indicate that deep aquifer PCE concentrations have both increased and decreased compared to previous levels. The increases near the Connecticut River are likely due to the high groundwater levels during the sampling event. The VGES of 5 ppb was exceeded for PCE in 4 of the 9 B and C series wells sampled. The distribution of PCE in the deep aquifer shown on Figure 4 extends westward beneath the Maska building. This is likely due to the lower water levels seen in the Fall of 2014 compared to the Spring of 2014.

3.2.3 PCE Degradation Products PCE degradation products TCE and/or cis1,2-DCE continue to be intermittently detected in MW-15D, MW-30B, CTW-01C and CTW-02C. The VGES of 5 ug/L is currently exceeded for TCE in CTW-02C only. The concentrations of TCE and cis1,2-DCE reported in October 2014 are within historic ranges and remain relatively low.

3.2.4 BTEX Plume

Total BTEX concentrations have been mapped and isoconcentrations developed representing the October 2013 sampling results on Figure 5. The heart of the BTEX plume remains in the former underground storage tank (UST) area at the Upper Valley Services building (UVS-3A). BTEX concentrations at the center of the plume are approximately 14,870 ug/l (UVS-3A). No other BTEX compounds were detected at the Site during the May 2014 sampling event.

Page 9: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

6 Weston & Sampson

3.3 Sampling Decision Tree

In May 2003, proposed changes were made to the sampling decision tree presented in the CAP for determining whether wells should be removed from the routine sampling schedule. Instead of a single decision tree, each well would be evaluated first based on chlorinated hydrocarbons and then based on BTEX concentrations. This distinction was necessary as the costs for monitoring PCE contamination are borne by Maska, U.S. while the Vermont Petroleum Cleanup Fund (PCF) is responsible for petroleum contamination costs. The revised sample decision trees were approved by the VTDEC and are presented in Appendix C. After reviewing the October 2014 water quality data, Weston & Sampson recommends the following changes to the sampling plan:

Proposed Wells to Remove from Sampling Plan

Well ID Current Analyses Decision Tree Reasoning

MW-14C 601 At least 4 consecutive rounds of data indicating less than VGES and non-detect for PCE. The PCE plume can be drawn without data from this well as MW-14B would remain in the sampling regime.

MW-21A 8021B At least 4 consecutive rounds of data indicating less than VGES for BTEX. BTEX plume can be drawn assuming no contaminants in this well.

Proposed Wells to Modify Sampling Plan

Well ID Current Analyses Proposed Analyses

Decision Tree Reasoning

MW-01A 601 & 8021B 601 At least 4 consecutive rounds of data indicating BTEX below VGES. BTEX plume can be drawn assuming no BTEX contaminants in this well.

AS-02 601 & 8021B 601 At least 4 consecutive rounds of data indicating BTEX below VGES. BTEX plume can be drawn assuming no BTEX contaminants in this well.

Page 10: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

7 Weston & Sampson

4.0 WELL MAINTENANCE PLAN At the request of the VTDEC, a Well Maintenance Plan was initiated to ensure that all monitoring wells are periodically inspected and repaired, as needed. Inspections are performed during each semi-annual groundwater sampling event, whereby each well is visited by the sampling crew and evaluated for repairs. The wells at the Site were inspected by Weston & Sampson during the October 2014 monitoring round and were found to be in good repair with a couple of exceptions. Bolts and the holes for the bolts on the curb box are missing from UVS-03A. This well will continue to be monitored since several BTEX compounds exceed VGES. The road box for this well should be replaced during the spring 2015 sampling event or during well abandonment activities, whichever occurs first.

Page 11: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

8 Weston & Sampson

5.0 INDOOR AIR QUALITY MONITORING Ambient indoor air samples were collected from the former Cresting area and the former Office area of the Maska facility. Collection of samples from the former Dunnack Residence and UVS Register Area were discontinued in 2012 with approval from the VTDEC. The air samples were collected utilizing individually certified 6 liter Summa canisters and analyzed via EPA Method to-15 on November 20, 2014. Compounds reported are limited to PCE, TCE, and BTEX. A duplicate sample was collected form the Cresting area. Sample set up and collection logs and laboratory results are included in Appendix D. The table below summarizes the indoor air PCE concentrations collected over the past several years at the Maska Site.

Ambient Indoor Air Summary Table

Location

EPA Regional

Screening Level

Industrial Use

EPA Regional

Screening Level

Residential Use

VTDEC IROCPP

Residential

Use

PCE Concentration (ug/m3) in Ambient Air

Dec 2009

Sept 2010

Sept 2011

Oct 2012

May 2013

Nov 2014

Cresting 47 11 0.57 48.67 29.47 32.8 53.98 41 - 95 51.6

Office 47 11 0.57 -- -- -- -- 2.8 - 23 1.04

-- No Sample Collected The data indicate that indoor air concentrations of PCE are similar to previously collected data. As the building is currently vacant no risk of impact to occupants from PCE exists. TCE was not quantified in either sample. BTEX was observed at low levels well below each constituents RSL and IROCPP levels.

Page 12: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

9 Weston & Sampson

6.0 SUMMARY AND CONCLUSIONS Weston & Samson offers the following summary and conclusions regarding the data gathered during the October 2014 monitoring event: Groundwater depths in the shallow aquifer remained fairly constant but deep aquifer levels

decreased significantly between April and October 2014. Flow directions and gradients are generally consistent with historic flow directions and gradients.

The concentrations of PCE, PCE degradation by-products and BTEX in groundwater are similar to concentrations previously measured.

The distribution of PCE is similar to that previously measured in the shallow aquifer.

The distribution of PCE in the deep aquifer is similar to that previously observed.

BTEX compounds were not identified outside of the former UST source area..

The distribution of PCE degradation by-products was similar to previous monitoring results.

PCE, TCE and benzene concentrations continue to exceed VGES at the Site.

Indoor air quality in the Maska facility are similar to past sampling events

Based on the data collected to date the following recommendations are offered: 1. Change Site groundwater monitoring and sampling frequency to an annual schedule in the

fall of each year.

2. Perform ambient indoor air monitoring annually in the fall.

3. Perform the next groundwater sampling event utilizing diffusion bags in October 2015 making adjustments to the sampling plan if approved by the VTDEC.

4. Remove MW-14C and MW-21A from the monitoring and sampling regime.

5. Change the required analysis for MW-01A and AS-02 to EPA Method 601.

I, Steven LaRosa, certify under penalty of law that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information, the information is, to the best of my knowledge and belief, true,

Page 13: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

10 Weston & Sampson

accurate, and complete. I am aware that there are significant penalties for submitting false information, including the possibility of fine and imprisonment for knowing violations.

Page 14: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

11 Weston & Sampson

7.0 LIMITATIONS This report was prepared exclusively for the use of Maska US, Inc. and the State of Vermont. The findings provided by Weston & Sampson in this report are based solely on the information reported in this document. Future investigations, and/or information that were not available to Weston & Sampson at the time of this investigation may result in a modification of the findings stated in this report. Should additional information become available concerning this Site or neighboring properties that could directly impact the Site in the future; that information should be made available to Weston & Sampson for review so, if necessary, conclusions presented in this report may be modified. The conclusions of this report are based on Site conditions observed by Weston & Sampson personnel at the time of the investigation, information provided by the users and information provided by federal, state and local agencies. This report has been prepared in general accordance with accepted engineering and environmental assessment practices. No other warranty, expressed or implied, is made.

Page 15: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

12 Weston & Sampson

8.0 COMMON ACRONYMS AAI EPA All Appropriate Inquiries AHERA Asbestos Hazard Emergency Response Act ANR Agency of Natural Resources AST Aboveground Storage Tank ASTM American Society for Testing Materials BG Background BGS Below Ground Surface CARB California Air Resource Board CFR Code of Federal Regulations CO Carbon Monoxide COC Chain-of-Custody CPAI Clay Point Associates, Inc. DO Dissolved Oxygen DNAPL Dense non aqueous-phase liquid DQO Data Quality Objectives DRO Diesel Range Organics DUP Duplicate EDR Environmental Data Resources, Inc. EM Electromagnetic Induction EPA U.S. Environmental Protection Agency ESA Environmental Site Assessment FEMA Federal Emergency Management Agency FD Floor Drain FID Flame Ionization Detector GC Gas Chromatograph GIS Geographic Information Systems GPS Global Positioning Systems GRO Gasoline Range Organics HASP Health and Safety Plan HCL Hydrochloric Acid HNO3 Nitric Acid HREC Historical Recognized Environmental Condition H2SO4 Sulfuric Acid HUD U.S. Department of Housing and Urban Development LCS Laboratory Control Sample LBP Lead-Based Paint LEL Lower Explosive Limit LNAPL Light non aqueous-phase liquid MCL Maximum Contaminant Level MDL Method Detection Limit MS Mass Spectrometer / Matrix Spike MSD Matrix Spike Duplicate MW Monitoring Well NAPL Non aqueous-phase liquid NT Not tested O2 Oxygen OHM Oil and Hazardous Material PAH Polynuclear Aromatic Hydrocarbon PARCCS Precision, Accuracy, Representativeness, Comparability,

Page 16: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

13 Weston & Sampson

Completeness and Sensitivity PAT Proficiency Analytical Testing Program PEL Permissible Exposure Limit PCB Polychlorinated Biphenyl PCM Phase Contrast Microscopy PID Photoionization Detector PLM Polarized Light Microscopy PRG EPA Region 9 Preliminary Remediation Goal PUL Precision Utility Location PVC Polyvinyl Chloride QA/QC Quality Assurance/Quality Control QAPP Quality Assurance Project Plan RCRA Resource Conservation and Recovery Act REC Recognized Environmental Condition RF Radio Frequency RL Reporting Limit RPD Relative Percent Difference RSL Regional Screening Level SB Soil Boring SED Sediment SOP Standard Operating Procedure SS Surficial Soil S.U. Standard Unit TEM Transmission Electron Microscopy TOC Top of Casing TPH Total Petroleum Hydrocarbons TWA Time Weighted Average USGS United States Geological Survey UST Underground Storage Tank VGES Vermont Groundwater Enforcement Standard VOC Volatile Organic Compound VOSHA Vermont Occupational Safety Health Administration VTDEC Vermont Department of Environmental Conservation VDH Vermont Department of Health XRF X-Ray Fluorescence Analyzer

Page 17: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc. Bradford, VT

14 Weston & Sampson

UNITS

g gram kg kilogram ft./ft. feet/foot l liter mg milligram mg/l milligrams-per liter or parts-per-million (liquid) mg/kg milligrams-per-kilogram or parts-per-million (solid) ppm parts-per-million ppb parts-per-billion ppmv parts-per-million volume (vapor) sq square ug/l micrograms-per liter or parts-per-billion (liquid) ug/kg micrograms-per-kilogram or parts-per-billion (solid)

Page 18: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston &Sampson

FIGURES

Page 19: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

D

S

J

T

R

A

N

S

P

O

R

T

A

T

I

O

N

C

H

E

S

T

E

R

A

L

L

E

N

R

E

A

L

E

S

T

A

T

E

K

E

Y

E

S

P

IE

R

M

O

N

T

B

R

ID

G

E

W

A

R

E

H

O

U

S

E

K

D

B

E

N

T

E

R

P

R

IS

E

S

U

P

P

E

R

V

A

L

L

E

Y

P

R

E

S

S

,

I

N

C

.

M

A

S

K

A

U

S

,

I

N

C

.

B

R

A

D

F

O

R

D

V

E

N

E

E

R

&

P

A

N

E

L

, IN

C

.

U

P

P

E

R

V

A

L

L

E

Y

S

E

R

V

I

C

E

S

,

I

N

C

.

MILLER

BELLEFUEILLE

FORMER

DUNNACK

PROPERTY

T

. C

O

P

E

L

A

N

D

&

S

O

N

S

, IN

C

.

VANDENBORD,

BAUER & WILLIAMS

C

V

P

S

R

.O

.W

.

B

A

T

H

R

O

O

M

A

N

D

B

O

I

L

E

R

R

O

O

M

B

B

B

B

PRESUMED

DESTROYED

PRESUMED

DESTROYED

PRESUMED

DESTROYED

3

9

5

4

0

0

3

9

0

4

0

5

4

1

0

4

1

5

415.03

414.22

413.53

413.47

413.34

412.19

407.93

408.25

403.73

404.13

408.43

408.76

403.17

398.68

395.20

393.65

392.79

392.26

392.07

391.76

391.55

388.50

388.95

386.73

385.32

B

400.86

B

FIGURE 1

MASKA U.S., INC.

PEARSON INDUSTRIAL PARK

BRADFORD, VERMONT

GROUNDWATER CONTOUR MAP FOR SHALLOW

("A SERIES" WELLS) AQUIFER 10/16/14

412

Page 20: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

D

S

J

T

R

A

N

S

P

O

R

T

A

T

I

O

N

C

H

E

S

T

E

R

A

L

L

E

N

R

E

A

L

E

S

T

A

T

E

K

E

Y

E

S

P

IE

R

M

O

N

T

B

R

ID

G

E

W

A

R

E

H

O

U

S

E

K

D

B

E

N

T

E

R

P

R

IS

E

S

U

P

P

E

R

V

A

L

L

E

Y

P

R

E

S

S

,

I

N

C

.

M

A

S

K

A

U

S

,

I

N

C

.

B

R

A

D

F

O

R

D

V

E

N

E

E

R

&

P

A

N

E

L

, IN

C

.

U

P

P

E

R

V

A

L

L

E

Y

S

E

R

V

I

C

E

S

,

I

N

C

.

MILLER

BELLEFUEILLE

FORMER

DUNNACK

PROPERTY

T

. C

O

P

E

L

A

N

D

&

S

O

N

S

, IN

C

.

VANDENBORD,

BAUER & WILLIAMS

C

V

P

S

R

.O

.W

.

B

A

T

H

R

O

O

M

A

N

D

B

O

I

L

E

R

R

O

O

M

B

B

B

B

PRESUMED

DESTROYED

PRESUMED

DESTROYED

PRESUMED

DESTROYED

3

8

5

385.39

385.18

386.71

389.57

389.82

389.35

389.16

3

9

0

3

9

5

4

0

0

398.97

402.40

B

389.77

B

FIGURE 2

MASKA U.S., INC.

PEARSON INDUSTRIAL PARK

BRADFORD, VERMONT

GROUNDWATER CONTOUR MAP FOR DEEP ("B &

C SERIES" WELLS) AQUIFER 10/16/14

390

Page 21: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

D

S

J

T

R

A

N

S

P

O

R

T

A

T

I

O

N

C

H

E

S

T

E

R

A

L

L

E

N

R

E

A

L

E

S

T

A

T

E

K

E

Y

E

S

P

IE

R

M

O

N

T

B

R

ID

G

E

W

A

R

E

H

O

U

S

E

K

D

B

E

N

T

E

R

P

R

IS

E

S

U

P

P

E

R

V

A

L

L

E

Y

P

R

E

S

S

,

I

N

C

.

M

A

S

K

A

U

S

,

I

N

C

.

B

R

A

D

F

O

R

D

V

E

N

E

E

R

&

P

A

N

E

L

, IN

C

.

U

P

P

E

R

V

A

L

L

E

Y

S

E

R

V

I

C

E

S

,

I

N

C

.

MILLER

BELLEFUEILLE

FORMER

DUNNACK

PROPERTY

T

. C

O

P

E

L

A

N

D

&

S

O

N

S

, IN

C

.

VANDENBORD,

BAUER & WILLIAMS

C

V

P

S

R

.O

.W

.

B

A

T

H

R

O

O

M

A

N

D

B

O

I

L

E

R

R

O

O

M

B

B

B

B

PRESUMED

DESTROYED

PRESUMED

DESTROYED

2.0

90.5

106

ND/<1

ND/<1

4.0

ND/<1

ND/<1

N

D

/

<

1

10

1.1

3.3

ND/<1

4.5

377

133

13.4

87.5

2.2

34.9

2.1

100

100

100

100

100

B

67.5

B

FIGURE 3

MASKA U.S., INC.

PEARSON INDUSTRIAL PARK

BRADFORD, VERMONT

PCE DISTRIBUTION FOR SHALLOW ("A SERIES"

WELLS) AQUIFER 10/30/14

10

Page 22: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

D

S

J

T

R

A

N

S

P

O

R

T

A

T

I

O

N

C

H

E

S

T

E

R

A

L

L

E

N

R

E

A

L

E

S

T

A

T

E

K

E

Y

E

S

P

IE

R

M

O

N

T

B

R

ID

G

E

W

A

R

E

H

O

U

S

E

K

D

B

E

N

T

E

R

P

R

IS

E

S

U

P

P

E

R

V

A

L

L

E

Y

P

R

E

S

S

,

I

N

C

.

M

A

S

K

A

U

S

,

I

N

C

.

B

R

A

D

F

O

R

D

V

E

N

E

E

R

&

P

A

N

E

L

, IN

C

.

U

P

P

E

R

V

A

L

L

E

Y

S

E

R

V

I

C

E

S

,

I

N

C

.

MILLER

BELLEFUEILLE

FORMER

DUNNACK

PROPERTY

T

. C

O

P

E

L

A

N

D

&

S

O

N

S

, IN

C

.

VANDENBORD,

BAUER & WILLIAMS

C

V

P

S

R

.O

.W

.

B

A

T

H

R

O

O

M

A

N

D

B

O

I

L

E

R

R

O

O

M

B

B

B

B

PRESUMED

DESTROYED

PRESUMED

DESTROYED

PRESUMED

DESTROYED

2.6

1

0

1

0

0

166

7.5

ND/<1

8.3

ND/<1

1.7 12.9

ND/<1

10

ND/<1

15.5

B

421

ND/<1

B

FIGURE 4

MASKA U.S., INC.

PEARSON INDUSTRIAL PARK

BRADFORD, VERMONT

PCE DISTRIBUTION FOR DEEP ("B & C SERIES"

WELLS) AQUIFER 10/30/14

10

Page 23: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

D

S

J

T

R

A

N

S

P

O

R

T

A

T

I

O

N

C

H

E

S

T

E

R

A

L

L

E

N

R

E

A

L

E

S

T

A

T

E

K

E

Y

E

S

P

IE

R

M

O

N

T

B

R

ID

G

E

W

A

R

E

H

O

U

S

E

K

D

B

E

N

T

E

R

P

R

IS

E

S

U

P

P

E

R

V

A

L

L

E

Y

P

R

E

S

S

,

I

N

C

.

M

A

S

K

A

U

S

,

I

N

C

.

B

R

A

D

F

O

R

D

V

E

N

E

E

R

&

P

A

N

E

L

, IN

C

.

U

P

P

E

R

V

A

L

L

E

Y

S

E

R

V

I

C

E

S

,

I

N

C

.

MILLER

BELLEFUEILLE

FORMER

DUNNACK

PROPERTY

T

. C

O

P

E

L

A

N

D

&

S

O

N

S

, IN

C

.

VANDENBORD,

BAUER & WILLIAMS

C

V

P

S

R

.O

.W

.

B

A

T

H

R

O

O

M

A

N

D

B

O

I

L

E

R

R

O

O

M

B

B

B

B

PRESUMED

DESTROYED

PRESUMED

DESTROYED

PRESUMED

DESTROYED

1

,

0

0

0

1

0

0

1

0

<9,680

ND/<5

ND/<5

ND/<5

ND/<5

ND/<5

ND/<5

5

5.4

B

12.7

ND/<5

B

FIGURE 5

MASKA U.S., INC.

PEARSON INDUSTRIAL PARK

BRADFORD, VERMONT

BTEX CONCENTRATION CONTOUR MAP FOR

"A, B & C SERIES" WELLS 10/30/14

10

Page 24: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston &Sampson

TABLES

Page 25: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

MASKA US, INC.Bradford, Vermont

Groundwater Elevations (ft)Table 1

LocationTop of PVC Elevation

MW-01A 427.44MW-01B 427.49MW-02A 429.34MW-03A 425.63MW-03B 426.37MW-03C 426.83MW-04 426.53

MW-04A 426.89MW-04B 426.64MW-04C 426.80MW-05A 430.02MW-05B 430.42MW-06A 426.62MW-06B 427.36MW-06C 427.18MW-07A 426.49MW-07B 427.65MW-08A 426.91MW-08B 427.58MW-09A 428.61MW-10A 427.81MW-11A 423.44MW-11B 423.75MW-11C 423.58MW-12A 425.13MW-12B 425.68MW-12C 425.94MW-12D 425.85MW-13A 425.82MW-14A 424.90MW-14B 425.26MW-14C 425.18MW-15A 424.43MW-15B 424.45MW-15C 425.38MW-15D 425.55

1/5/2009 4/23/2009 9/29/2009 4/7/2010 9/16/2010 4/28/2011 9/26/2011 4/13/2012 9/13/2012 4/30/2013 9/17/2013 4/18/2014 10/16/2014

403.73 403.34 403.09 402.69 401.59 403.59 403.71 402.53 402.53 402.00 404.14 403.99 404.13404.67 404.56 404.21 403.72 402.55 404.80413.85 413.95 413.63 412.87 406.02 414.06 414.38 412.70 414.06 411.74407.21 407.30 406.94 406.13 405.01 407.26 407.64 406.86 408.02 406.01407.34 407.51 407.08 406.22 405.14 407.07407.17 407.40 406.08 406.10 405.01 407.13

401.94 402.14 401.68 400.98 399.98 401.94 402.28 401.50 402.57 400.86 403.25 401.57 403.17401.12 401.02 400.17 400.25 398.94 401.42 401.12 400.74 401.72 400.09402.09 402.08 401.73 401.28 400.19 402.63416.27 416.34 415.80 415.65 414.31 416.62 416.47 414.95 415.72 414.21415.92 416.17 415.90 415.67 414.32 416.72 416.40 415.02 415.73 414.27397.81 397.86 397.42 396.92 395.76 397.47 397.88 397.05 397.92 396.47 398.42 398.72 398.68

397.07 396.08

400.44 399.75 401.03 399.48 397.50 400.68 399.72 398.61 399.53 398.22 400.34411.56 411.64 411.30 410.49 409.37 411.64411.73 411.88 411.56 410.65 409.50 411.81411.83 411.81 411.57 410.66 409.67 411.80410.01 410.04 409.76 408.81 407.79 409.86398.27 398.36 396.86 397.62 396.17 398.96395.73 396.12 395.25 395.95 394.20 398.32394.72 395.33 394.20 395.26 393.35 398.07393.85 394.01 393.17 393.98 387.22 395.64390.59 390.75 389.96 391.95 390.00 396.35390.40 390.52 389.72 391.84 389.47 395.94390.83 390.77 389.98 391.68 389.20 395.59403.45 403.43 402.14 402.62 400.66 403.77 405.32 401.21 402.22 400.92 403.42 403.71 403.73393.30 393.58 392.66 393.15 391.70 394.30 393.00 392.61 393.12 392.45 393.46 394.34 393.65389.76 389.96 389.15 391.22 388.78 394.84 389.04 388.98 389.35 386.34 389.76 396.16 389.35390.33 390.18 389.48 391.61 389.01 395.18 389.07 389.34 389.68 389.68 390.22 396.46 389.82395.07 395.50 394.53 394.98 393.41 396.17 394.97 394.67 395.25 394.43394.76 394.98 394.21 394.63 393.08 396.18391.60 391.57 390.88 392.52 390.24 395.97390.27 394.17 389.46 391.60 388.90 395.55 389.27 389.36 389.74 389.77 390.15 397.33 389.57

Blank- Not Measured Lt Shade-DryDrk Shade-Destroyed*TOC elev 11/98;10/01,4/12 repair**Well not part of MaskaCNL-Could not locateHatch-not required --removed 2012

Weston & Sampson Page 1 of 4

V:\Maska\Wtrlvl.xlsxgw elev

Page 26: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

MASKA US, INC.Bradford, Vermont

Groundwater Elevations (ft)Table 1

LocationTop of PVC Elevation

MW-16A 427.59MW-16B 426.63MW-17A 427.27MW-17B 427.26MW-18A 423.61MW-19A 423.84*MW-19B 423.68*MW-20A 429.07MW-21A 428.38MW-26A 427.90MW-27A 427.80MW-28A 427.90MW-29A 429.98MW-29B 429.87MW-29C 429.78MW-30A 427.13MW-30B 427.29MW-31A 430.12MW-32A 427.37CTW-01A 400.33*CTW-01B 400.14*CTW-01C 400.24*CTW-02A 401.14*CTW-02B 401.18*CTW-02C 401.20*CTW-03A 402.67CTW-03B 402.66CTW-03C 402.37CTW-03E 402.69CTW-04A 398.80CTW-04B 398.77CTW-04C 398.78CTW-05A 400.57*CTW-05B 400.53*CTW-05C 400.29*CTW-06A 401.56

1/5/2009 4/23/2009 9/29/2009 4/7/2010 9/16/2010 4/28/2011 9/26/2011 4/13/2012 9/13/2012 4/30/2013 9/17/2013 4/18/2014 10/16/2014

405.20 404.95 405.31404.84 404.73 404.14 403.83 402.35 405.07408.10 407.19 406.78 406.47 405.26 407.27 407.50 406.15 407.29 405.60 408.04 407.43 407.93407.76 407.26 406.75 406.86 405.65 407.76408.05 408.17 407.91 407.08 405.90 407.79 408.34 407.61 407.51400.46 400.50 400.16 399.42 398.39 400.41401.86 401.66 401.36 401.18 400.12 401.20394.85 394.82 394.24 394.47 392.94 395.72 394.51 394.05 394.64 393.77 395.03 396.12 395.20412.36 412.45 412.05 411.28 409.98 412.32 412.91 411.37 412.74 410.43 413.45 412.85 413.47412.33 412.36 412.09 411.87 410.10 412.23 412.77 411.34 412.74 410.49 412.35 412.79 413.34411.06 411.13 410.80 410.00 408.85 410.95 411.51 410.23 411.53 409.40 412.25 411.70 412.19407.60 407.58 407.37 406.58 405.55 407.28 407.96 406.97 408.05 406.26 408.86 408.63 408.76412.82 412.83 412.58 411.78 410.54 412.80412.91 412.57 412.30 411.99 410.74 413.02412.78 412.97 412.68 411.78 410.72 412.92399.64 399.53 398.81 400.00398.79 398.88 397.96 398.44 396.02 399.57 398.55 397.12 398.07 396.65 399.09 399.84 398.97413.98 414.31 412.82 413.67 411.23 414.53415.46 415.49 414.93 410.86 413.37 415.86386.59 386.39 385.80 388.92 385.81 394.32 385.25 385.29 385.50 386.11 385.81 395.60 385.32386.44 386.25 385.68 388.81 385.66 394.54 385.13 385.18 385.40 386.01 385.64 395.82 385.18386.70 386.46 385.94 388.99 385.89 394.79 385.34 385.40 385.59 386.22 385.89 396.08 385.39389.50 389.77 388.65 391.10 388.42 394.08388.36 388.53 387.83 390.68 387.75 396.05388.76 388.71 388.10 390.65 386.68 396.20 387.55 387.70 387.97 388.39 388.20 397.55 386.71391.36 391.77 390.54 392.12 389.83 397.37388.60 389.46 387.62 390.33 387.64 395.55389.09 389.82 388.13 390.76 388.15 395.65Frozen 402.36 400.83 401.19 > 402.69CNL 392.24 391.31 392.88 391.85CNL 390.14 389.60 391.67 389.07 396.31CNL 390.88 389.96 391.69 389.65 394.87CNL 387.46 386.70 389.94 386.76 395.28CNL 387.40 386.77 389.91 386.75 395.99CNL 398.73 397.53 398.99 396.97 > 400.29

Blank- Not Measured Lt Shade-DryDrk Shade-Destroyed*TOC elev 11/98;10/01,4/12 repair**Well not part of MaskaCNL-Could not locateHatch-not required --removed 2012

Weston & Sampson Page 2 of 4

V:\Maska\Wtrlvl.xlsxgw elev

Page 27: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

MASKA US, INC.Bradford, Vermont

Groundwater Elevations (ft)Table 1

LocationTop of PVC Elevation

CTW-06C 401.67CTW-07A 398.40CTW-07C 398.19CTW-08A 395.25CTW-08C 395.05CTW-09A 395.34CPW-01 426.52CPW-02 427.19CPW-03 429.08CPW-04 424.75CPW-05 422.88CPW-06 423.78CPW-07 427.96CPW-08 429.57UVP-01A 427.87UVP-02A 427.32UVP-02C 426.28UVP-03A 426.68UVP-04A 423.58UVP-05A 423.88UVP-06A 424.79UVP-07A 424.43UVP-08A 424.94

UVP-9A (UVPT-1) 428.69UVP-10A (UVPT-2) 421.52UVP-11A (UVPT-3) 421.23UVP-12A (UVPT-8) 424.36UVP-13A (UVPT-9) 424.22UVP-14A (UVPT-11) 424.61UVP-15A (UVPT-14) 423.69UVP-16A (UVPT-16) 422.82

UVPT-04 426.42UVPT-05 425.25UVPT-06 425.63UVPT-07 425.72UVPT-10 425.42

1/5/2009 4/23/2009 9/29/2009 4/7/2010 9/16/2010 4/28/2011 9/26/2011 4/13/2012 9/13/2012 4/30/2013 9/17/2013 4/18/2014 10/16/2014

385.66 CNL 388.24 CNL CNLFrozen CNL 397.69 CNL CNL

387.51 CNL 389.26 CNL CNL406.77 407.02 406.52 405.67 404.57 406.59 407.24 406.48 407.62 405.63 408.46406.57 CNL 406.33 405.39 404.14 406.33408.63 408.85 408.47 407.38 406.34 408.51403.89 404.04 403.41 403.05 401.73 403.95 404.16 403.65 404.48 402.96

403.73 403.88 403.37 402.63 401.61 403.62407.17 407.44 406.92 405.73 404.91 406.82CNL CNL CNL

415.18 415.39 413.90 415.07 411.75 415.91391.59 391.75 390.92 391.62 389.93 392.99 391.02 390.57 390.90 390.57 391.47 392.68 391.55389.70 390.13 388.97 390.71 388.06 392.71 388.83 388.59 388.86 388.84 389.47 394.13 389.16388.35 388.63 387.42 389.65 387.14 397.06392.15 392.31 391.42 392.06 390.64 393.42 391.67 391.31 391.71 391.23 392.16 393.11 392.26391.97 392.12 391.28 391.97 390.47 393.29 391.48 391.08 391.53 391.04 391.97 392.98 392.07395.59 406.32 393.09 395.09 393.06 397.01401.93 401.85 392.44 400.99 399.50 402.56Frozen 408.01 392.61 407.52 405.83 409.56388.76 396.75 389.32 396.72 395.25 398.29387.67 388.17 384.85 389.30 388.90 392.55387.39 387.46 386.40 389.76 387.05 393.19 386.58 386.45 386.63 387.07 387.23 394.38 386.73389.18 389.32 388.35 390.29 387.88 392.89 388.31 387.96 388.20 388.21 388.85 392.84 388.50391.62 391.84 390.92 391.69 390.06 393.09 391.08 390.79 391.17 390.77 391.59 392.87 391.76389.61 389.80 388.66 390.56 388.10 392.87 388.74 388.15 388.44 388.40 389.20 392.47 388.95

392.51 392.72 391.90 392.38 390.96 393.67 392.18 391.77 392.19 391.65 392.62 393.51 392.79

Blank- Not Measured Lt Shade-DryDrk Shade-Destroyed*TOC elev 11/98;10/01,4/12 repair**Well not part of MaskaCNL-Could not locateHatch-not required --removed 2012

Weston & Sampson Page 3 of 4

V:\Maska\Wtrlvl.xlsxgw elev

Page 28: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

MASKA US, INC.Bradford, Vermont

Groundwater Elevations (ft)Table 1

LocationTop of PVC Elevation

UVPT-12 425.90UVPT-13 426.06UVPT-15 425.72UVS-01A 433.31UVS-02A 433.18UVS-03A 428.77UVS-04A 433.34UVS-05A 433.78

PZ-01 428.07PZ-02 429.45PZ-03 427.26

WHN-01A 427.47WHN-02A 427.57WHN-03A 427.56WHN-04A 427.36WHN-05A 428.44RPZ-01A 386.27RPZ-01B 386.30RPZ-01C 386.30RPZ-02A 386.32RPZ-02B 386.32RPZ-02C 386.31RPZ-03A 386.33RPZ-03B 386.34RPZ-03C 386.35RPZ-04A 386.41RPZ-04B 386.42RPZ-04C 386.41RPZ-05A 386.43RPZ-05B 386.43RPZ-05C 386.41RPZ-06A 386.41RPZ-06B 386.42RPZ-06C 386.41

Bellefueille** 428.52

1/5/2009 4/23/2009 9/29/2009 4/7/2010 9/16/2010 4/28/2011 9/26/2011 4/13/2012 9/13/2012 4/30/2013 9/17/2013 4/18/2014 10/16/2014

412.43 412.52 412.16 411.26 410.10 412.63409.92 410.16 409.73 408.76 407.58 409.92414.38 414.42 414.09 413.43 412.25 403.42 414.58 412.95 414.09 412.17 414.84 414.17 415.03413.16 413.22 412.87 411.87 410.93 413.11 413.67 412.01 418.44 411.14 414.13 413.58 414.22412.48 412.52 421.06 411.38 410.27 412.43 412.95 411.45 413.80 410.54 413.58 412.98 413.53408.59 408.81 408.27 407.44 406.31 408.34410.79 410.63 408.54 429.45401.34 401.26 400.86 400.33 399.39 401.26 401.61 400.64 401.71 405.04 402.33 402.39 402.40409.57 409.67 409.28 407.63 407.36 409.46407.35 407.38 407.11 406.34 406.17 407.66 406.67 407.56 405.97 408.49 408.30 408.43410.09 406.50 409.83 409.04 407.98 409.92400.38 407.06 407.13 406.40 403.42 406.86 407.54 406.41 407.54 405.80 408.18 407.76 408.25410.64 410.74 408.42 410.51

Blank- Not Measured Lt Shade-DryDrk Shade-Destroyed*TOC elev 11/98;10/01,4/12 repair**Well not part of MaskaCNL-Could not locateHatch-not required --removed 2012

Weston & Sampson Page 4 of 4

V:\Maska\Wtrlvl.xlsxgw elev

Page 29: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound

MW-01A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-01B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-02A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-03A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-03B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

VGES Enforcement Standard, ug/l

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 3.6 ND / < 1 ND / < 1 ND / < 1 6.8 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

1 0 0 0 0 0 0 0 0

ND / < 1 1.1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

1 0 0 0 0 0ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1

0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 1 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 30: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-03C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-04 [1] PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-04A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-04B PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-04C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 2.1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 8 2 7 0 0 0ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 2 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 31: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-05A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-05B PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-06A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-06B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-06C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

0 0 0 0 0 0

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

0 0 0 0 0 011.7 31.8 9.8 9.4 20.2 8.6 5.1 6.0 4.0

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 3 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 32: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-07A PCE 5TCE 5

Well destroyed cis-1,2-DCE 70after 6/19/00(?) Benzene

TolueneEthylbenzeneXylenes, total

BTEXUIPs

MW-07B PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-08A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-08B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-09A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 2.3 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

1 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 4 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 33: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-10A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-11A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-11B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-11C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-12A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 2 ND / < 2ND / < 5 ND / < 5

0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 5 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 34: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-12B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-12C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-12D PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-13A PCE 5TCE 5

cis-1,2-DCE 70Trans-1,2-DCE 100

DCE 7BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-14A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 1.1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

2.6 3.1 2.6 4.0 2.4 3.8 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 013.4 19.3 5.0 3.4 18.0 18.5 19.7 19.2 34.9

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 6 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 35: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-14B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-14C PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-15A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-15B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-15C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

1.6 3.9 5.3 15.2 9.6 ND / < 1 8.3 1.6 8.3ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

2 0 0 0 0 0 0 0 0ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 1.1 ND / < 1 1.2 ND / < 1

5.4 6.9 2.4 ND / < 1 ND / < 1 3.1 ND / < 1 2.3ND / < 1 17.8 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 2.0 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 10.8 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2

< 9.4 37.5 < 6.4 ND / < 5 ND / < 5 ND / < 7 ND / < 5 ND / < 61 >10 0 0 0 1 0 0 0

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 7 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 36: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-15D PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-16A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-16B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-17A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-17B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 2.1 2.0 2.3 2.7 2.4 2.6ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 1.6 ND / < 1 1.2

1 1 1 0 0 0 0 0 0

ND / < 1 2.3 67.4 22.0 26.0 10.5 68.3 ND / < 1 90.5ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 8 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 37: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-18A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-19A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-19B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-20A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-21A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

0 > 10 0 0 0

ND / < 1 12.9 ND / < 1 ND / < 1 1.1 ND / < 1 4.2 2.4 2.1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

0 0 >20 0 0 0 0 1 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 9 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 38: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-26A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-27A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-28A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

MW-29A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-29B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 5.0 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2ND / < 5 ND / < 5 < 9.0 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5

1 0 >10 0 0 0 1 0

ND / < 5 1.7 1.3 1.2 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 1.8 86.1 34.5 ND / < 1 3.9 ND / < 1 ND / < 1ND / < 1 2.0 53.4 30.6 ND / < 1 ND / < 1 ND / < 1 ND / < 1

8.7 22.2 246.0 43.9 ND / < 2 6.0 ND / < 2 ND / < 2< 15.7 27.7 386.8 110.2 ND / < 5 < 11.9 ND / < 5 ND / < 5> 10 > 10 > 10 > 10 0 > 10 1 > 10

ND / < 5 2.7 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 12.7 ND / < 1 ND / < 1 11.9 ND / < 1 4.9 ND / < 1 ND / < 1

ND / < 1 ND / < 1 ND / < 1 14.5 ND / < 1 4.8 ND / < 1 ND / < 17.1 2.2 ND / < 2 4.1 ND / < 2 ND / < 2 ND / < 2 ND / < 2

< 15.8 < 6.9 ND / < 5 < 31.5 ND / < 5 < 12.7 ND / < 5 ND / < 5> 10 > 10 0 > 10 1 > 10 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 10 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 39: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

MW-29C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-30A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-30B PCE 5TCE 5

cis-1,2-DCE 70Trans-1,2-DCE 100

DCE 7BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-31A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

MW-32A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 1.1 1.5 1.3 ND / < 1 ND / < 1 1.6 1.3 1.4

2.3 4.6 2.6 4.0 2.9 1.3 3.1 3.3 2.1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 11 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 40: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CTW-01A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-01B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-01C PCE 5TCE 5

cis-1,2-DCE 70Trans-1,2-DCE 100

DCE 7BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-02A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-02B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

3.8 99.3 4.2 16.1 6.3 3.4 14.1 36.9 4.5ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 2 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 02.8 5.7 91.9 16.0 10.6 12.5 15.8 249.0 12.9

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 1.3 ND / < 1 ND / < 2 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 04.2 4.1 ND / < 1 2.0 1.0 1.5 ND / < 1 1.0 ND / < 1

27.5 28.1 ND / < 1 8.2 18.5 29.6 8.2 16.7 2.41.6 10.5 2.3 8.4 3.5 1.7 16.5 9.2 10.7

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 12 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 41: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CTW-02C PCE 5TCE 5

cis-1,2-DCE 70Trans-1,2-DCE 100

DCE 7BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-03A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-03B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-03C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-03E PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

1,520 1,420 ND / < 1 ND / < 20 ND / < 10 421 1180 662 166ND / < 50 65.4 ND / < 1 ND / < 20 ND / < 10 45.4 61.6 56.4 68.1ND / < 50 31.8 148 1,350 1,270 191 32 102 534ND / < 50 ND / < 20 ND / < 1 ND / < 20 ND / < 10 ND / < 20 1.1 ND / < 20 ND / < 10ND / < 50 ND / < 20 ND / < 1 ND / < 20 ND / < 10 ND / < 20 ND / < 1 ND / < 20 ND / < 10

0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 13 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 42: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CTW-04A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-04B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-04C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-05A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-05B PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 14 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 43: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CTW-05C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-06A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-06C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-07A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-07C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 15 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 44: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CTW-08A PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-08C PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CTW-09A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CPW-01 PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

CPW-02 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1

4.1 1.4 7.4 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2

< 8.1 < 5.4 < 11.4 ND / < 5 ND / < 5 ND / < 5 ND / < 53 >10 >10 0 1 0 1

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 16 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 45: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CPW-03 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CPW-04 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CPW-05 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CPW-06 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

CPW-07 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 17 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 46: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

CPW-08 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-01A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-02A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-02C PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-03A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

189 57.8 101 62.1 93.3 62.4 98.7 124 133ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0ND / < 1 ND / < 1 5.5 2.9 2.2 10.3 11.2 4.2 1.7ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 18 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 47: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

UVP-04A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-05A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-06A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-07A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-08A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

57.3 28.0 15.1 69.3 49.1 45.5 35.7 43.8 13.4ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0117 94.8 39.5 419.0 34.5 344.0 95.0 141 377

ND / < 1 ND / < 1 ND / < 1 ND / < 10 ND / < 1 ND / < 5 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 10 ND / < 1 ND / < 5 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 19 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 48: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

UVP-9A (UVPT-1) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-10A (UVPT-2) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-11A (UVPT-3) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-12A (UVPT-8) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-13A (UVPT-9) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 051.6 49.6 10.3 8.8 40.4 25.1 6.3 92.6 1.1

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 078.3 81.9 115.0 79.4 28.4 67.5 39.4 62.6 87.5

ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 20 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 49: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

UVP-14A (UVPT-11) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-15A (UVPT-14) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVP-16A (UVPT-16) PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVPT-04 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVPT-05 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 1.3 1.6 7.4 ND / < 1 ND / < 1 ND / < 1 14.5 3.3ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

16.7 ND / < 1 ND / < 1 ND / < 1 ND / < 1 26.3 10.2 37.5 2.2ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 1 5 1 1 0 0 0 >10

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 21 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 50: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

UVPT-06 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVPT-07 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVPT-10 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVPT-12 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVPT-13 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 22 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 51: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

UVPT-15 PCE 5TCE 5

Well destroyed cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVS-01A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVS-02A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

UVS-03A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

UVS-04A PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 100 ND / < 100 ND / < 100 ND / < 100 ND / < 200 ND / < 100 ND / < 100 ND / < 100 ND / < 205,380 4,320 5,110 2,870 3,170 3,190 2,980 1,980 1,4601,870 1,750 1,780 1,510 1,830 1,650 2,250 1,980 1,7109,840 9,140 9,950 7,830 10,000 9,210 10,800 9,910 6,490

< 17,190 < 15,310 < 16,940 < 12,310 < 15,200 < 14,150 < 16,130 < 13,970 < 9,680> 10 > 10 > 10 > 10 7 > 10 > 10 > 10 > 10

ND / < 1 ND / < 1 ND / < 1 14.4 3.1 ND / < 1 ND / < 1 1.1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 1 ND / < 1 ND / < 2 ND / < 2ND / < 5 ND / < 5 ND / < 5 < 18.4 < 7.1 ND / < 4 ND / < 4 ND / < 5 ND / < 5

> 10 > 10 0 > 10 3 0 0 2 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 23 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 52: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

UVS-05A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

PZ-01 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

PZ-02 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

PZ-03 PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

WHN-01A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 3.6 2.1 ND / < 1 ND / < 1 3.3 1.6 1.8 2.0ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 5.8 ND / < 1 ND / < 1 ND / < 1

0 0 0 > 10 > 10 0 5 6 3

ND / < 1 5.9 5.3 8.9 8.6 3.2 5.4 8.7 7.5ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 2.4ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 5 < 5.4

1 0 1 1 1 2 0 0 2

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 24 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 53: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

WHN-02A* PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

WHN-03A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

WHN-04A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

WHN-05A PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

Bellefueille [2] PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1 ND / < 1135 ND / < 1 ND / < 1 ND / < 147.3 ND / < 1 ND / < 1 ND / < 1102 ND / < 2 ND / < 2 ND / < 2

< 285.3 ND / < 5 ND / < 5 ND / < 5> 10 0 0 0

7.2 12.4 ND / < 1 13.6 ND / < 1 1.9 ND / < 1 17.9 106ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 25 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 54: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

RPZ-01 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

RPZ-02 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

RPZ-03 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

RPZ-04 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

RPZ-05 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1

0 0 0ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1

0 0ND / < 1 ND / < 1ND / < 1 ND / < 1ND / < 1 ND / < 1

0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 26 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 55: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

RPZ-06 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

AS-01 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

AS-02 PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

AS-03 PCE 5TCE 5

cis-1,2-DCE 70Benzene 5Toluene 1,000

Ethylbenzene 700Xylenes, total 10,000

BTEXUIPs

AS-04 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

21.5 13.1 10.9 8.4 14.1 17.9 11.7 13.7 15.5ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

1.1 2.9 2.4 1.6 ND / < 1 ND / < 1 ND / < 1 1.0 1.2ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2 ND / < 2

< 5.1 < 6.9 < 6.4 < 5.6 ND / < 5 ND / < 5 ND / < 5 ND / < 5 ND / < 54 3 3 3 2 1 0 0 3

ND / < 1 2.6 ND / < 1 ND / < 1 ND / < 1 ND / < 1 2.4 1.7 1.2ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1 ND / < 1

0 0 0 0 0 0 0 0 0

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 27 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 56: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Maska US, Inc.Contaminant Concentrations in Groundwater (ug/l)

Table 2

Location Compound VGES Enforcement Standard, ug/l

AS-05 PCE 5TCE 5

cis-1,2-DCE 70BenzeneToluene

EthylbenzeneXylenes, total

BTEXUIPs

09/16/10 04/28/11 09/26/11 04/27/12 09/27/12 05/17/13 10/08/13 05/02/14 10/30/14

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Diffusion Bag 8260B/602

Blank=Not AnalyzedLight Shading=Well is dryDark Shading=Well removedND=None Detected[1]MW-04 replaced with MW-04A[2]Well is not part of the Maska site

Weston & SampsonPage 28 of 28

V:\Maska\Wtr_qual.xlsxWTR_QUAL

Page 57: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston &Sampson

APPENDIX A

Page 58: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston & SampsonV:\Maska\Wtr_qual.xlsxsum_grphs

390

392

394

396

398

400

402

404

1

10

100

1,000

10,000

100,000

Wat

er E

leva

tio

n (

ft)

Dis

solv

ed P

CE

Co

nce

ntr

atio

n (

pp

b)

Maska US, Inc.PCE Concentration Trends in Ground Water

MW-06A MW-06B MW-06A Water Level

Page 59: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston & SampsonV:\Maska\Wtr_qual.xlsxsum_grphs

382

384

386

388

390

392

394

396

1

10

100

1,000

10,000

Wat

er E

leva

tio

n (

ft)

Dis

solv

ed P

CE

Co

nce

ntr

atio

n (

pp

b)

Maska US, Inc.PCE Concentration Trends in Ground Water

MW-14A MW-14B MW-14C MW-14A water level

Page 60: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston & SampsonV:\Maska\Wtr_qual.xlsxsum_grphs

375

380

385

390

395

400

1

10

100

1,000

10,000

100,000

Wat

er E

leva

tio

n (

ft)

Dis

solv

ed P

CE

Co

nce

ntr

atio

n (

pp

b)

Maska US, Inc.PCE Concentration Trends in Ground Water

CTW-01A CTW-01B CTW-01C CTW-01A water level

Page 61: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston & SampsonV:\Maska\Wtr_qual.xlsxsum_grphs

364

369

374

379

384

389

394

399

1

10

100

1,000

10,000

100,000

Wat

er E

leva

tio

n (

ft)

Dis

solv

ed P

CE

Co

nce

ntr

atio

n (

pp

b)

Maska US, Inc.PCE Concentration Trends in Ground Water

CTW-02A CTW-02B CTW-02C CTW-02C water level

Page 62: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston & SampsonV:\Maska\Wtr_qual.xlsxsum_grphs

386.0

396.0

406.0

416.0

426.0

436.0

446.0

1

10

100

1000

10000

100000

Wat

er E

leva

tio

n (

ft)

Dis

solv

ed P

CE

Co

nce

ntr

atio

n (

pp

b)

Maska US, Inc.PCE Concentration Trends in Ground Water

UVP-2A UVP-2C UVP-2A water level

Page 63: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston &Sampson

APPENDIX B

Page 64: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Maska USPROJECT:

DATE RECEIVED:

WORK ORDER:

DATE REPORTED:

100695Weston & Sampson

PO Box 189

Waterbury, VT 05676

Atten: J. Rose SAMPLER:

November 13, 2014

1411-22763

JR

October 31, 2014

Enclosed please find the results of the analyses performed for the samples referenced on the attached chain of custody located at the end of this report.

The column labeled Lab/Tech in the accompanying report denotes the laboratory facility where the testing was performed and the technician who conducted the assay. A "W" designates the Williston, VT lab under NELAC certification ELAP 11263; "R" designates the Lebanon, NH facility under certification NH 2037 and “N” the Plattsburgh, NY lab under certification ELAP 11892. “Sub” indicates the testing was performed by a subcontracted laboratory. The accreditation status of the subcontracted lab is referenced in the corresponding NELAC and Qual fields.

This NELAC column also denotes the accreditation status of each laboratory for each

reported parameter. “A” indicates the referenced laboratory is NELAC accredited for the parameter reported. “N” indicates the laboratory is not accredited. “U” indicates that NELAC does not offer accreditation for that parameter in that specific matrix. Test results denoted with an “A” meet all National Environmental Laboratory Accreditation Program requirements except where denoted by pertinent data qualifiers. Test results are representative of the samples as they were received at the laboratory.

Endyne, Inc. warrants, to the best of its knowledge and belief, the accuracy of the analytical

test results contained in this report, but makes no other warranty, expressed or implied, especially no warranties of merchantability or fitness for a particular purpose.

Reviewed by:

Harry B. Locker, Ph.D.

Laboratory Director

160 James Brown Dr., Williston, VT 05495

Ph 802-879-4333 Fax 802-879-7103 ELAP 11263

www.endynelabs.com

NH203756 Etna Road, Lebanon, NH 03755

Ph 603-678-4891 Fax 603-678-4893

Page 65: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 2 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

001 Sampled: 10/30/14Site: Trip Blank 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

6:50

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 99

N%Surr. 2 (Toluene d8) 97 N%Surr. 3 (4-Bromofluorobenzene) 99

UUnidentified Peaks 0

002 Sampled: 10/30/14Site: AS-03 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

9:48

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane 1.7 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 1.2

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 101

N%Surr. 2 (Toluene d8) 101 N%Surr. 3 (4-Bromofluorobenzene) 103

UUnidentified Peaks 0

Page 66: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 3 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

003 Sampled: 10/30/14Site: CTW-01A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

13:15

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 4.5

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 100

N%Surr. 2 (Toluene d8) 98 N%Surr. 3 (4-Bromofluorobenzene) 101

UUnidentified Peaks 0

004 Sampled: 10/30/14Site: CTW-01B 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

13:25

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 12.9

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 95

N%Surr. 2 (Toluene d8) 96 N%Surr. 3 (4-Bromofluorobenzene) 94

UUnidentified Peaks 0

Page 67: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 4 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

005 Sampled: 10/30/14Site: CTW-01C 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

13:20

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene 10.7 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene 2.4

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 100

N%Surr. 2 (Toluene d8) 100 N%Surr. 3 (4-Bromofluorobenzene) 100

UUnidentified Peaks 0

006 Sampled: 10/30/14Site: CTW-02C 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

13:50

Aug/LDichlorodifluoromethane < 50.0 Nug/LChloromethane < 30.0

Aug/LVinyl chloride < 20.0 Aug/LBromomethane < 50.0

Aug/LChloroethane < 50.0 Aug/LTrichlorofluoromethane < 20.0

Aug/L1,1-Dichloroethene < 10.0 Aug/LMethylene chloride < 50.0

Aug/Ltrans-1,2-Dichloroethene < 10.0 Aug/L1,1-Dichloroethane < 10.0

Nug/Lcis-1,2-Dichloroethene 534 Aug/LChloroform < 10.0

Aug/L1,1,1-Trichloroethane < 10.0 Aug/LCarbon tetrachloride < 10.0

Aug/L1,2-Dichloroethane < 10.0 Aug/LTrichloroethene 68.1

Aug/L1,2-Dichloropropane < 20.0 Aug/LBromodichloromethane < 5.0

Aug/Lcis-1,3-Dichloropropene < 10.0 Aug/Ltrans-1,3-Dichloropropene < 10.0

Aug/L1,1,2-Trichloroethane < 10.0 Aug/LTetrachloroethene 166

Nug/L1,3-Dichloropropane < 10.0 Aug/LDibromochloromethane < 20.0

Aug/LChlorobenzene < 10.0 Aug/L1,1,1,2-Tetrachloroethane < 20.0

Aug/LBromoform < 20.0 Aug/L1,1,2,2-Tetrachloroethane < 20.0

Aug/L1,3-Dichlorobenzene < 10.0 Aug/L1,4-Dichlorobenzene < 10.0

Aug/L1,2-Dichlorobenzene < 10.0 N%Surr. 1 (Dibromofluoromethane) 102

N%Surr. 2 (Toluene d8) 102 N%Surr. 3 (4-Bromofluorobenzene) 100

UUnidentified Peaks 0

Page 68: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 5 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

007 Sampled: 10/30/14Site: MW-04A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

9:20

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 101

N%Surr. 2 (Toluene d8) 102 N%Surr. 3 (4-Bromofluorobenzene) 102

UUnidentified Peaks 0

008 Sampled: 10/30/14Site: MW-06A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:15

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 4.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 102

N%Surr. 2 (Toluene d8) 102 N%Surr. 3 (4-Bromofluorobenzene) 100

UUnidentified Peaks 0

Page 69: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 6 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

009 Sampled: 10/30/14Site: MW-13A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:36

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 101

N%Surr. 2 (Toluene d8) 100 N%Surr. 3 (4-Bromofluorobenzene) 98

UUnidentified Peaks 0

010 Sampled: 10/30/14Site: MW-14A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:45

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 34.9

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 101

N%Surr. 2 (Toluene d8) 97 N%Surr. 3 (4-Bromofluorobenzene) 96

UUnidentified Peaks 0

Page 70: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 7 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

011 Sampled: 10/30/14Site: Duplicate 1 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

6:50

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 33.2

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 105

N%Surr. 2 (Toluene d8) 99 N%Surr. 3 (4-Bromofluorobenzene) 100

UUnidentified Peaks 0

012 Sampled: 10/30/14Site: MW-14B 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:53

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 8.3

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 105

N%Surr. 2 (Toluene d8) 100 N%Surr. 3 (4-Bromofluorobenzene) 102

UUnidentified Peaks 0

Page 71: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 8 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

013 Sampled: 10/30/14Site: MW-14C 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

11:05

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane 1.6 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 107

N%Surr. 2 (Toluene d8) 99 N%Surr. 3 (4-Bromofluorobenzene) 102

UUnidentified Peaks 0

014 Sampled: 10/30/14Site: MW-15D 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

11:15

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene 1.2 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 2.6

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 108

N%Surr. 2 (Toluene d8) 105 N%Surr. 3 (4-Bromofluorobenzene) 107

UUnidentified Peaks 0

Page 72: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 9 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

015 Sampled: 10/30/14Site: MW-17A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:00

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 90.5

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 106

N%Surr. 2 (Toluene d8) 104 N%Surr. 3 (4-Bromofluorobenzene) 101

UUnidentified Peaks 0

016 Sampled: 10/30/14Site: MW-20A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:20

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 2.1

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 106

N%Surr. 2 (Toluene d8) 99 N%Surr. 3 (4-Bromofluorobenzene) 103

UUnidentified Peaks 0

Page 73: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 10 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

017 Sampled: 10/30/14Site: MW-30B 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

10:30

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene 2.1 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene 1.4

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 104

N%Surr. 2 (Toluene d8) 101 N%Surr. 3 (4-Bromofluorobenzene) 102

UUnidentified Peaks 0

018 Sampled: 10/30/14Site: UVP-02A 11/4/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

11:50

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 133

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 112

N%Surr. 2 (Toluene d8) 99 N%Surr. 3 (4-Bromofluorobenzene) 101

UUnidentified Peaks 0

Page 74: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 11 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

019 Sampled: 10/30/14Site: UVP-02C 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

11:45

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 1.7

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 94

N%Surr. 2 (Toluene d8) 94 N%Surr. 3 (4-Bromofluorobenzene) 97

UUnidentified Peaks 0

020 Sampled: 10/30/14Site: UVP-04A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

12:05

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 13.4

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 96

N%Surr. 2 (Toluene d8) 98 N%Surr. 3 (4-Bromofluorobenzene) 94

UUnidentified Peaks 0

Page 75: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 12 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

021 Sampled: 10/30/14Site: UVP-05A 11/10/14 SJMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

12:00

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 377

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 96

N%Surr. 2 (Toluene d8) 90 N%Surr. 3 (4-Bromofluorobenzene) 94

UUnidentified Peaks 0

022 Sampled: 10/30/14Site: UVP-11A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

12:25

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 95

N%Surr. 2 (Toluene d8) 96 N%Surr. 3 (4-Bromofluorobenzene) 97

UUnidentified Peaks 0

Page 76: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 13 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

023 Sampled: 10/30/14Site: Duplicate 2 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

6:50

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 99

N%Surr. 2 (Toluene d8) 97 N%Surr. 3 (4-Bromofluorobenzene) 93

UUnidentified Peaks 0

024 Sampled: 10/30/14Site: UVP-12A 11/11/14 SJMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

12:20

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 2.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 1.1

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 108

N%Surr. 2 (Toluene d8) 97 N%Surr. 3 (4-Bromofluorobenzene) 89

UUnidentified Peaks 0

Page 77: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 14 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

025 Sampled: 10/30/14Site: UVP-13A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

11:40

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 87.5

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 99

N%Surr. 2 (Toluene d8) 93 N%Surr. 3 (4-Bromofluorobenzene) 95

UUnidentified Peaks 0

026 Sampled: 10/30/14Site: UVP-14A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

12:10

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 3.3

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 98

N%Surr. 2 (Toluene d8) 95 N%Surr. 3 (4-Bromofluorobenzene) 91

UUnidentified Peaks 0

Page 78: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 15 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

027 Sampled: 10/30/14Site: UVP-16A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

11:30

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 2.2

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 101

N%Surr. 2 (Toluene d8) 94 N%Surr. 3 (4-Bromofluorobenzene) 91

UUnidentified Peaks > 10

028 Sampled: 10/30/14Site: UVS-05A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

9:00

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 2.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 100

N%Surr. 2 (Toluene d8) 94 N%Surr. 3 (4-Bromofluorobenzene) 90

UUnidentified Peaks 3

Page 79: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 16 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

029 Sampled: 10/30/14Site: WHN-04A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

14:30

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 1.0 Aug/Ltrans-1,3-Dichloropropene < 1.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 106

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 101

N%Surr. 2 (Toluene d8) 100 N%Surr. 3 (4-Bromofluorobenzene) 94

UUnidentified Peaks 0

030 Sampled: 10/30/14Site: Trip Blank 2 11/6/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

6:50

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 120 NUnidentified Peaks 0

031 Sampled: 10/30/14Site: MW-21A 11/6/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

9:05

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 114 NUnidentified Peaks 0

Page 80: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 17 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

032 Sampled: 10/30/14Site: DUP-A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

6:50

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 103 NUnidentified Peaks 0

033 Sampled: 10/30/14Site: UVS-03A 11/11/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

8:40

Nug/LMethyl-t-butyl ether (MTBE) < 40.0 Nug/LBenzene < 20.0

Nug/LToluene 1,460 Nug/LEthylbenzene 1,710

Nug/LXylenes, Total 6,490 Nug/L1,3,5-Trimethylbenzene 316

Nug/L1,2,4-Trimethylbenzene 879 Nug/LNaphthalene 546

N%Surr. 1 (Bromobenzene) 86 NUnidentified Peaks > 10

034 Sampled: 10/30/14Site: UVS-04A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

8:48

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 98 NUnidentified Peaks 0

035 Sampled: 10/30/14Site: WHN-02A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

14:40

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 106 NUnidentified Peaks 0

Page 81: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 18 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

036 Sampled: 10/30/14Site: AS-02 11/11/14 SJMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

14:20

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 2.0 Aug/Ltrans-1,3-Dichloropropene < 2.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 15.5

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 111

N%Surr. 3 (4-Bromofluorobenzene) 86 N%Surr. 2 (Toluene d8) 97

UUnidentified Peaks 0

036 Sampled: 10/30/14Site: AS-02 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

14:20

Nug/LMethyl-t-butyl ether (MTBE) 2.6 Nug/LBenzene 1.2

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 102 NUnidentified Peaks 3

Page 82: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 19 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

037 Sampled: 10/30/14Site: MW-01A 11/11/14 SJMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

9:40

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 2.0 Aug/Ltrans-1,3-Dichloropropene < 2.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene < 1.0

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 114

N%Surr. 3 (4-Bromofluorobenzene) 87 N%Surr. 2 (Toluene d8) 96

UUnidentified Peaks 0

037 Sampled: 10/30/14Site: MW-01A 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

9:40

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total < 2.0 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene < 1.0 Nug/LNaphthalene < 2.0

N%Surr. 1 (Bromobenzene) 101 NUnidentified Peaks 1

Page 83: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Laboratory Report

Weston & Sampson

Page 20 of 20

CLIENT:PROJECT: Maska US

WORK ORDER:DATE RECEIVED:

1411-2276310/31/2014

11/13/2014REPORT DATE:

038 Sampled: 10/30/14Site: PZ-03 11/11/14 SJMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8260C

9:30

Aug/LDichlorodifluoromethane < 5.0 Nug/LChloromethane < 3.0

Aug/LVinyl chloride < 2.0 Aug/LBromomethane < 5.0

Aug/LChloroethane < 5.0 Aug/LTrichlorofluoromethane < 2.0

Aug/L1,1-Dichloroethene < 1.0 Aug/LMethylene chloride < 5.0

Aug/Ltrans-1,2-Dichloroethene < 1.0 Aug/L1,1-Dichloroethane < 1.0

Nug/Lcis-1,2-Dichloroethene < 1.0 Aug/LChloroform < 1.0

Aug/L1,1,1-Trichloroethane < 1.0 Aug/LCarbon tetrachloride < 1.0

Aug/L1,2-Dichloroethane < 1.0 Aug/LTrichloroethene < 1.0

Aug/L1,2-Dichloropropane < 2.0 Aug/LBromodichloromethane < 0.5

Aug/Lcis-1,3-Dichloropropene < 2.0 Aug/Ltrans-1,3-Dichloropropene < 2.0

Aug/L1,1,2-Trichloroethane < 1.0 Aug/LTetrachloroethene 7.5

Nug/L1,3-Dichloropropane < 1.0 Aug/LDibromochloromethane < 2.0

Aug/LChlorobenzene < 1.0 Aug/L1,1,1,2-Tetrachloroethane < 2.0

Aug/LBromoform < 2.0 Aug/L1,1,2,2-Tetrachloroethane < 2.0

Aug/L1,3-Dichlorobenzene < 1.0 Aug/L1,4-Dichlorobenzene < 1.0

Aug/L1,2-Dichlorobenzene < 1.0 N%Surr. 1 (Dibromofluoromethane) 112

N%Surr. 3 (4-Bromofluorobenzene) 91 N%Surr. 2 (Toluene d8) 100

UUnidentified Peaks 0

038 Sampled: 10/30/14Site: PZ-03 11/10/14 MHMWAnalysis Date:

QualNelac

Result

UnitResult

Result

ParameterQualNelac

Result

UnitResult

Result

Parameter

TEST METHOD: EPA 8021B

9:30

Nug/LMethyl-t-butyl ether (MTBE) < 2.0 Nug/LBenzene < 1.0

Nug/LToluene < 1.0 Nug/LEthylbenzene < 1.0

Nug/LXylenes, Total 2.4 Nug/L1,3,5-Trimethylbenzene < 1.0

Nug/L1,2,4-Trimethylbenzene 1.3 Nug/LNaphthalene 2.3

N%Surr. 1 (Bromobenzene) 106 NUnidentified Peaks 2

Page 84: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT
Page 85: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT
Page 86: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT
Page 87: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT
Page 88: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston &Sampson

APPENDIX C

Page 89: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

V:\Maska\WellDecisionTree2003Revision.doc

Maska U.S., Inc.

Removal of Sampling Point from Routine Sampling Schedule Decision Tree: Chlorinated Compounds

Collect Water Sample in Accordance with Routine Sampling Schedule and

Field Sampling Plan

Analyze Sample Using EPA

Method 601

Are Concentrations of ALL EPA Method 601 Compounds Less Than Their Respective Drinking Water Standards

(MCL’s)?

Have Concentrations of ALL EPA Method 601 Compounds

Been Less Than Their Respective Drinking Water

Standards for Four Consecutive Sampling Rounds?

Can The Contaminant Plume be Accurately Mapped Without

Data from the Subject Sample Point?

Appeal to VDEC to Remove Sampling Point from Routine Sampling Schedule for EPA

Method 601 compounds.

Is Appeal to VDEC Approved?

Remove Sample Point from Routine Sampling Schedule.

Continue Sample Point Upkeep in the Event Site Conditions

Change such that the Sample Point would be Returned to the Routine Sampling Schedule.

Add well to the list to be analyzed by

8021B

No

Yes

No

Yes

No

Yes

Yes

No

No

Do any petroleum compounds appear as

characterized unidentified peaks?

YesNo

Page 90: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

V:\Maska\WellDecisionTree2003Revision.doc

Maska U.S., Inc.

Removal of Sampling Point from Routine Sampling Schedule Decision Tree: Petroleum Compounds

Collect Water Sample in Accordance with Routine Sampling Schedule and

Field Sampling Plan

Analyze Sample Using EPA

Method 8021B

Are Concentrations of ALL EPA Method 8021B

Compounds Less Than Their Respective Drinking Water

Standards (MCL’s)?

Have Concentrations of ALL EPA Method 8021B

Compounds Been Less Than Their Respective Drinking Water Standards for Four

Consecutive Sampling Rounds?

Can The Contaminant Plume be Accurately Mapped Without

Data from the Subject Sample Point?

Appeal to VDEC to Remove Sampling Point from Routine Sampling Schedule for EPA Method 8021B compounds.

Is Appeal to VDEC Approved?

Remove Sample Point from Routine Sampling Schedule.

Continue Sample Point Upkeep in the Event Site Conditions

Change such that the Sample Point would be Returned to the Routine Sampling Schedule.

Yes

No

Yes

No

Yes

YesNo

No

Page 91: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Weston &Sampson

APPENDIX D

Page 92: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

L1428435

Weston & Sampson

MASKA

MASKA

Client:

Project Name:

Project Number:

12/03/14

320 Forbes Boulevard, Mansfield, MA 02048-1806

Lab Number:

Report Date:

508-822-9300 (Fax) 508-822-3288 800-624-9220 - www.alphalab.com

98 Main Street

Waterbury, VT 05676

Jim RoseATTN:

ANALYTICAL REPORT

Certifications & Approvals: NY (11627), CT (PH-0141), NH (2206), NJ NELAP (MA015), RI (LAO00299), PA (68-02089), LA NELAP (03090),FL (E87814), TX (T104704419), WA (C954), DOD (L2217.01), USDA (Permit #P330-11-00109), US Army Corps of Engineers.

(802) 244-5051Phone:

The original project report/data package is held by Alpha Analytical. This report/data package is paginated and should be reproduced only in itsentirety. Alpha Analytical holds no responsibility for results and/or data that are not consistent with the original.

Serial_No:12031409:40

Page 1 of 50

Page 93: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

L1428435-01

L1428435-02

L1428435-03

L1428435-04

Alpha Sample ID

CRESTING

DUP

OFFICE

CAN 1874

Client ID

VT

VT

VT

VT

Sample Location

MASKA

MASKA

Project Name:Project Number:

Lab Number: Report Date:

L142843512/03/14

11/20/14 16:21

11/20/14 16:22

11/20/14 16:24

Collection Date/TimeMatrix Receive Date

AIR

AIR

AIR

AIR

11/24/14

11/24/14

11/24/14

11/24/14

Serial_No:12031409:40

Page 2 of 50

Page 94: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

MASKA

MASKA

Project Name:

Project Number:

Lab Number:

Report Date:L1428435

12/03/14

Case Narrative

The samples were received in accordance with the Chain of Custody and no significant deviations were encountered during the preparation

or analysis unless otherwise noted. Sample Receipt, Container Information, and the Chain of Custody are located at the back of the report.

Results contained within this report relate only to the samples submitted under this Alpha Lab Number and meet all of the requirements of

NELAC, for all NELAC accredited parameters. The data presented in this report is organized by parameter (i.e. VOC, SVOC, etc.). Sample

specific Quality Control data (i.e. Surrogate Spike Recovery) is reported at the end of the target analyte list for each individual sample,

followed by the Laboratory Batch Quality Control at the end of each parameter. If a sample was re-analyzed or re-extracted due to a

required quality control corrective action and if both sets of data are reported, the Laboratory ID of the re-analysis or re-extraction is

designated with an "R" or "RE", respectively. When multiple Batch Quality Control elements are reported (e.g. more than one LCS), the

associated samples for each element are noted in the grey shaded header line of each data table. Any Laboratory Batch, Sample Specific %

recovery or RPD value that is outside the listed Acceptance Criteria is bolded in the report. All specific QC information is also incorporated in

the Data Usability format of our Data Merger tool where it can be reviewed along with any associated usability implications. Soil/sediments,

solids and tissues are reported on a dry weight basis unless otherwise noted. Definitions of all data qualifiers and acronyms used in this

report are provided in the Glossary located at the back of the report.

In reference to questions H (CAM) or 4 (RCP) when "NO" is checked, the performance criteria for CAM and RCP methods allow for some

quality control failures to occur and still be within method compliance. In these instances the specific failure is not narrated but noted in the

associated QC table. The information is also incorporated in the Data Usability format of our Data Merger tool where it can be reviewed

along with any associated usability implications.

Please see the associated ADEx data file for a comparison of laboratory reporting limits that were achieved with the regulatory Numerical

Standards requested on the Chain of Custody.

HOLD POLICY

For samples submitted on hold, Alpha's policy is to hold samples (with the exception of Air canisters) free of charge for 21 calendar days

from the date the project is completed. After 21 calendar days, we will dispose of all samples submitted including those put on hold unless

you have contacted your Client Service Representative and made arrangements for Alpha to continue to hold the samples. Air canisters will

be disposed after 3 business days from the date the project is completed.

Please contact Client Services at 800-624-9220 with any questions.

Serial_No:12031409:40

Page 3 of 50

Page 95: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Case Narrative (continued)

MASKA

MASKA

Project Name:

Project Number:

Lab Number:

Report Date:L1428435

12/03/14

Volatile Organics in Air

Canisters were released from the laboratory on November 20, 2014. The canister certification results are

provided as an addendum.

I, the undersigned, attest under the pains and penalties of perjury that, to the best of my knowledge and belief and based upon my personal inquiry of those responsible for providing the information contained in this analytical report, such information is accurate and complete. This certificate of analysis is not complete unless this page accompanies any and all pages of this report.

Authorized Signature:

Title: Technical Director/Representative Date: 12/03/14

Serial_No:12031409:40

Page 4 of 50

Page 96: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

AIR

Serial_No:12031409:40

Page 5 of 50

Page 97: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

FF

Benzene

Trichloroethene

Toluene

Tetrachloroethene

Ethylbenzene

p/m-Xylene

o-Xylene

Parameter Results

0.383

ND

0.746

7.61

0.090

0.346

0.118

RL

Volatile Organics in Air by SIM - Mansfield Lab

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

0.100

0.020

0.050

0.020

0.020

0.040

0.020

Results

Dilution Factor

1.22

ND

2.81

51.6

0.391

1.50

0.513

QualifierRL

0.319

0.107

0.188

0.136

0.087

0.174

0.087

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CRESTINGClient ID:11/20/14 16:21Date Collected:11/24/14Date Received:

Matrix: AirVTSample Location:

L1428435-01Lab ID:

SAMPLE RESULTS

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM11/26/14 01:41RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

78

86

88

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Serial_No:12031409:40

Page 6 of 50

Page 98: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Benzene

Trichloroethene

Toluene

Tetrachloroethene

Ethylbenzene

p/m-Xylene

o-Xylene

Parameter Results

0.381

ND

0.696

7.74

0.090

0.349

0.118

RL

Volatile Organics in Air by SIM - Mansfield Lab

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

0.100

0.020

0.050

0.020

0.020

0.040

0.020

Results

Dilution Factor

1.22

ND

2.62

52.5

0.391

1.52

0.513

QualifierRL

0.319

0.107

0.188

0.136

0.087

0.174

0.087

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

DUPClient ID:11/20/14 16:22Date Collected:11/24/14Date Received:

Matrix: AirVTSample Location:

L1428435-02Lab ID:

SAMPLE RESULTS

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM11/26/14 02:20RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

78

86

86

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Serial_No:12031409:40

Page 7 of 50

Page 99: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Benzene

Trichloroethene

Toluene

Tetrachloroethene

Ethylbenzene

p/m-Xylene

o-Xylene

Parameter Results

0.328

ND

0.425

0.154

0.053

0.189

0.062

RL

Volatile Organics in Air by SIM - Mansfield Lab

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

0.100

0.020

0.050

0.020

0.020

0.040

0.020

Results

Dilution Factor

1.05

ND

1.60

1.04

0.230

0.821

0.269

QualifierRL

0.319

0.107

0.188

0.136

0.087

0.174

0.087

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

OFFICEClient ID:11/20/14 16:24Date Collected:11/24/14Date Received:

Matrix: AirVTSample Location:

L1428435-03Lab ID:

SAMPLE RESULTS

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM11/26/14 02:58RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

77

87

85

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Serial_No:12031409:40

Page 8 of 50

Page 100: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

FF

Benzene

Trichloroethene

Toluene

Tetrachloroethene

Ethylbenzene

p/m-Xylene

o-Xylene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

Analytical Date: 11/25/14 18:2248,TO-15-SIMAnalytical Method:

RL

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

0.100

0.020

0.050

0.020

0.020

0.040

0.020

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.319

0.107

0.188

0.136

0.087

0.174

0.087

1

1

1

1

1

1

1

ppbV ug/m3

Method Blank AnalysisBatch Quality Control

12/03/14

Volatile Organics in Air by SIM - Mansfield Lab for sample(s): 01-03 Batch: WG743863-4

MDL

--

--

--

--

--

--

--

MDL

--

--

--

--

--

--

--

Serial_No:12031409:40

Page 9 of 50

Page 101: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Propylene

Dichlorodifluoromethane

Chloromethane

1,2-Dichloro-1,1,2,2-tetrafluoroethane

Vinyl chloride

1,3-Butadiene

Bromomethane

Chloroethane

Ethyl Alcohol

Vinyl bromide

Acetone

Trichlorofluoromethane

iso-Propyl Alcohol

Acrylonitrile

1,1-Dichloroethene

Methylene chloride

3-Chloropropene

Carbon disulfide

1,1,2-Trichloro-1,2,2-Trifluoroethane

Halothane

trans-1,2-Dichloroethene

90

83

78

82

82

90

83

84

94

86

96

88

101

88

91

93

102

88

88

85

85

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

ParameterLCS

%RecoveryLCSD

%Recovery%Recovery

Limits RPDRPD

Limits

Volatile Organics in Air by SIM - Mansfield Lab Associated sample(s): 01-03 Batch: WG743863-3

Lab Control Sample AnalysisBatch Quality Control

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

12/03/14

Qual Qual Qual

Serial_No:12031409:40

Page 10 of 50

Page 102: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

1,1-Dichloroethane

Methyl tert butyl ether

Vinyl acetate

2-Butanone

cis-1,2-Dichloroethene

Ethyl Acetate

Chloroform

Tetrahydrofuran

1,2-Dichloroethane

n-Hexane

1,1,1-Trichloroethane

Benzene

Carbon tetrachloride

Cyclohexane

1,2-Dichloropropane

Bromodichloromethane

1,4-Dioxane

Trichloroethene

2,2,4-Trimethylpentane

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

90

90

141

88

101

98

92

105

91

108

100

97

97

105

100

101

116

99

121

107

129

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

ParameterLCS

%RecoveryLCSD

%Recovery%Recovery

Limits RPDRPD

Limits

Volatile Organics in Air by SIM - Mansfield Lab Associated sample(s): 01-03 Batch: WG743863-3

Lab Control Sample AnalysisBatch Quality Control

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

12/03/14

Qual Qual

Q

Qual

Serial_No:12031409:40

Page 11 of 50

Page 103: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

2-Hexanone

Dibromochloromethane

1,2-Dibromoethane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

Isopropylbenzene

4-Ethyltoluene

1,3,5-Trimethylbenzene

1,2,4-Trimethylbenzene

Benzyl chloride

1,3-Dichlorobenzene

94

100

96

117

96

98

94

84

93

107

116

96

111

102

120

99

112

117

125

114

109

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

ParameterLCS

%RecoveryLCSD

%Recovery%Recovery

Limits RPDRPD

Limits

Volatile Organics in Air by SIM - Mansfield Lab Associated sample(s): 01-03 Batch: WG743863-3

Lab Control Sample AnalysisBatch Quality Control

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

12/03/14

Qual Qual Qual

Serial_No:12031409:40

Page 12 of 50

Page 104: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

107

111

99

107

113

113

120

110

103

-

-

-

-

-

-

-

-

-

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

70-130

-

-

-

-

-

-

-

-

-

25

25

25

25

25

25

25

25

25

ParameterLCS

%RecoveryLCSD

%Recovery%Recovery

Limits RPDRPD

Limits

Volatile Organics in Air by SIM - Mansfield Lab Associated sample(s): 01-03 Batch: WG743863-3

Lab Control Sample AnalysisBatch Quality Control

Project Name:

Project Number:

Lab Number:

Report Date:

MASKA

MASKA

L1428435

12/03/14

Qual Qual Qual

Serial_No:12031409:40

Page 13 of 50

Page 105: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Propylene

Dichlorodifluoromethane

Vinyl chloride

Acetone

Trichlorofluoromethane

iso-Propyl Alcohol

1,1-Dichloroethene

Carbon disulfide

1,1,2-Trichloro-1,2,2-Trifluoroethane

1,1-Dichloroethane

2-Butanone

cis-1,2-Dichloroethene

Chloroform

1,1,1-Trichloroethane

Carbon tetrachloride

Trichloroethene

4-Methyl-2-pentanone

Toluene

Tetrachloroethene

ND

0.585

ND

ND

0.363

ND

1.83

ND

1.31

0.426

ND

0.580

0.968

3.75

0.079

10.7

ND

0.127

0.129

ND

0.376

ND

ND

0.360

ND

1.84

ND

1.30

0.426

ND

0.592

0.970

3.74

0.079

10.7

ND

0.129

0.127

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

ppbV

NC

43

NC

NC

1

NC

1

NC

1

0

NC

2

0

0

0

0

NC

2

2

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

25

Units RPDParameter Native Sample Duplicate SampleRPD Limits

Volatile Organics in Air by SIM - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG743863-5 QC Sample: L1428321-01 Client ID: DUP Sample

MASKA

MASKA

Project Name:

Project Number:

L1428435Lab Number:

Report Date:

Lab Duplicate AnalysisBatch Quality Control

12/03/14

Qual

Q

Serial_No:12031409:40

Page 14 of 50

Page 106: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Ethylbenzene

p/m-Xylene

o-Xylene

1,2,4-Trimethylbenzene

0.385

0.349

0.125

ND

0.383

0.349

0.125

ND

ppbV

ppbV

ppbV

ppbV

1

0

0

NC

25

25

25

25

Units RPDParameter Native Sample Duplicate SampleRPD Limits

Volatile Organics in Air by SIM - Mansfield Lab Associated sample(s): 01-03 QC Batch ID: WG743863-5 QC Sample: L1428321-01 Client ID: DUP Sample

MASKA

MASKA

Project Name:

Project Number:

L1428435Lab Number:

Report Date:

Lab Duplicate AnalysisBatch Quality Control

12/03/14

Serial_No:12031409:40

Page 15 of 50

Page 107: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

L1428435

MASKA

MASKA

0146

2005

0174

2000

0426

2002

0116

1874

Media Type

#20 SV

6.0L Can

#20 SV

6.0L Can

#20 SV

6.0L Can

#16 SV

6.0L Can

Media ID

L1428435-01

L1428435-01

L1428435-02

L1428435-02

L1428435-03

L1428435-03

L1428435-04

L1428435-04

Samplenum

L1424555-07

L1424555-10

L1424555-13

L1424555-17

CleaningBatch ID

-

-29.5

-

-29.5

-

-29.5

-

-29.5

Pressureon Receipt(in. Hg)

-

-6.1

-

-4.1

-

-5.2

-

-29.2

InitialPressure(in. Hg)

9.6

-

9.5

-

9.1

-

9.5

-

Flow OutmL/min

9.7

-

10.4

-

10.9

-

10.3

-

Flow InmL/min

1

-

9

-

18

-

8

-

% RPDClient ID

CRESTING

CRESTING

DUP

DUP

OFFICE

OFFICE

CAN 1874

CAN 1874

12/03/14

Project Name:

Project Number:

Lab Number:

Report Date:

Canister and Flow Controller Information

11/20/14

11/20/14

11/20/14

11/20/14

11/20/14

11/20/14

11/20/14

11/20/14

DatePrepared

111645

111645

111645

111645

111645

111645

111645

111645

BottleOrder

-

Pass

-

Pass

-

Pass

-

Pass

Can LeakCheck

Pass

-

Pass

-

Pass

-

Pass

-

Flow ControlerLeak Chk

Serial_No:12031409:40

Page 16 of 50

Page 108: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

FF

Chlorodifluoromethane

Propylene

Propane

Dichlorodifluoromethane

Chloromethane

Freon-114

Methanol

Vinyl chloride

1,3-Butadiene

Butane

Bromomethane

Chloroethane

Ethanol

Dichlorofluoromethane

Vinyl bromide

Acrolein

Acetone

Acetonitrile

Trichlorofluoromethane

Isopropanol

Acrylonitrile

Pentane

Ethyl ether

1,1-Dichloroethene

Tertiary butyl Alcohol

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.500

0.500

0.200

0.200

0.200

5.00

0.200

0.200

0.200

0.200

0.200

2.50

0.200

0.200

0.500

1.00

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.707

0.861

0.902

0.989

0.413

1.40

6.55

0.511

0.442

0.475

0.777

0.528

4.71

0.842

0.874

1.15

2.38

0.336

1.12

1.23

0.434

0.590

0.606

0.793

1.52

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-07Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-1510/18/14 19:41RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 17 of 50

Page 109: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Methylene chloride

3-Chloropropene

Carbon disulfide

Freon-113

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

Vinyl acetate

2-Butanone

cis-1,2-Dichloroethene

Ethyl Acetate

Chloroform

Tetrahydrofuran

2,2-Dichloropropane

1,2-Dichloroethane

n-Hexane

Diisopropyl ether

tert-Butyl Ethyl Ether

1,1,1-Trichloroethane

1,1-Dichloropropene

Benzene

Carbon tetrachloride

Cyclohexane

tert-Amyl Methyl Ether

Dibromomethane

1,2-Dichloropropane

Bromodichloromethane

1,4-Dioxane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.74

0.626

0.623

1.53

0.793

0.809

0.721

0.704

0.590

0.793

1.80

0.977

0.590

0.924

0.809

0.705

0.836

0.836

1.09

0.908

0.639

1.26

0.688

0.836

1.42

0.924

1.34

0.721

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-07Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 18 of 50

Page 110: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Trichloroethene

2,2,4-Trimethylpentane

Methyl Methacrylate

Heptane

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

1,3-Dichloropropane

2-Hexanone

Dibromochloromethane

1,2-Dibromoethane

Butyl acetate

Octane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

1,2,3-Trichloropropane

Nonane

Isopropylbenzene

Bromobenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.400

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.07

0.934

2.05

0.820

0.908

0.820

0.908

1.09

0.754

0.924

0.820

1.70

1.54

2.38

0.934

1.36

1.37

0.921

0.869

1.74

2.07

0.852

1.37

0.869

1.21

1.05

0.983

0.793

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-07Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 19 of 50

Page 111: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

2-Chlorotoluene

n-Propylbenzene

4-Chlorotoluene

4-Ethyltoluene

1,3,5-Trimethylbenzene

tert-Butylbenzene

1,2,4-Trimethylbenzene

Decane

Benzyl chloride

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

1,2-Dibromo-3-chloropropane

Undecane

Dodecane

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.04

0.983

1.04

0.983

0.983

1.10

0.983

1.16

1.04

1.20

1.20

1.10

1.10

1.20

1.10

1.93

1.28

1.39

1.48

1.05

1.48

2.13

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-07Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-Difluorobenzene

Bromochloromethane

chlorobenzene-d5

98

104

102

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 20 of 50

Page 112: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Dichlorodifluoromethane

Chloromethane

Freon-114

Vinyl chloride

1,3-Butadiene

Bromomethane

Chloroethane

Acetone

Trichlorofluoromethane

Acrylonitrile

1,1-Dichloroethene

Methylene chloride

Freon-113

Halothane

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

2-Butanone

cis-1,2-Dichloroethene

Chloroform

1,2-Dichloroethane

1,1,1-Trichloroethane

Benzene

Carbon tetrachloride

1,2-Dichloropropane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.500

0.050

0.020

0.020

0.020

0.020

2.00

0.050

0.500

0.020

1.00

0.050

0.050

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.100

0.020

0.020

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.247

1.03

0.349

0.051

0.044

0.078

0.053

4.75

0.281

1.09

0.079

3.47

0.383

0.404

0.079

0.081

0.072

1.47

0.079

0.098

0.081

0.109

0.319

0.126

0.092

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-07Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM10/18/14 19:41RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 21 of 50

Page 113: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Bromodichloromethane

1,4-Dioxane

Trichloroethene

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

Dibromochloromethane

1,2-Dibromoethane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

Isopropylbenzene

1,3,5-Trimethybenzene

1,2,4-Trimethylbenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.020

0.100

0.020

0.020

0.500

0.020

0.020

0.050

0.020

0.020

0.020

0.020

0.020

0.020

0.040

0.020

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.500

0.500

0.020

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.134

0.360

0.107

0.091

2.05

0.091

0.109

0.188

0.170

0.154

0.136

0.137

0.092

0.087

0.174

0.207

0.085

0.137

0.087

2.46

0.098

0.098

0.120

0.120

2.74

2.74

0.120

2.74

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-07Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 22 of 50

Page 114: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.050

0.050

0.050

Results

Dilution Factor

ND

ND

ND

ND

QualifierRL

0.371

0.262

0.371

0.533

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2005Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-07Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

94

103

100

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 23 of 50

Page 115: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Chlorodifluoromethane

Propylene

Propane

Dichlorodifluoromethane

Chloromethane

Freon-114

Methanol

Vinyl chloride

1,3-Butadiene

Butane

Bromomethane

Chloroethane

Ethanol

Dichlorofluoromethane

Vinyl bromide

Acrolein

Acetone

Acetonitrile

Trichlorofluoromethane

Isopropanol

Acrylonitrile

Pentane

Ethyl ether

1,1-Dichloroethene

Tertiary butyl Alcohol

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.500

0.500

0.200

0.200

0.200

5.00

0.200

0.200

0.200

0.200

0.200

2.50

0.200

0.200

0.500

1.00

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.707

0.861

0.902

0.989

0.413

1.40

6.55

0.511

0.442

0.475

0.777

0.528

4.71

0.842

0.874

1.15

2.38

0.336

1.12

1.23

0.434

0.590

0.606

0.793

1.52

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-10Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-1510/18/14 21:34RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 24 of 50

Page 116: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Methylene chloride

3-Chloropropene

Carbon disulfide

Freon-113

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

Vinyl acetate

2-Butanone

cis-1,2-Dichloroethene

Ethyl Acetate

Chloroform

Tetrahydrofuran

2,2-Dichloropropane

1,2-Dichloroethane

n-Hexane

Diisopropyl ether

tert-Butyl Ethyl Ether

1,1,1-Trichloroethane

1,1-Dichloropropene

Benzene

Carbon tetrachloride

Cyclohexane

tert-Amyl Methyl Ether

Dibromomethane

1,2-Dichloropropane

Bromodichloromethane

1,4-Dioxane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.74

0.626

0.623

1.53

0.793

0.809

0.721

0.704

0.590

0.793

1.80

0.977

0.590

0.924

0.809

0.705

0.836

0.836

1.09

0.908

0.639

1.26

0.688

0.836

1.42

0.924

1.34

0.721

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-10Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 25 of 50

Page 117: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Trichloroethene

2,2,4-Trimethylpentane

Methyl Methacrylate

Heptane

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

1,3-Dichloropropane

2-Hexanone

Dibromochloromethane

1,2-Dibromoethane

Butyl acetate

Octane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

1,2,3-Trichloropropane

Nonane

Isopropylbenzene

Bromobenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.400

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.07

0.934

2.05

0.820

0.908

0.820

0.908

1.09

0.754

0.924

0.820

1.70

1.54

2.38

0.934

1.36

1.37

0.921

0.869

1.74

2.07

0.852

1.37

0.869

1.21

1.05

0.983

0.793

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-10Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 26 of 50

Page 118: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

2-Chlorotoluene

n-Propylbenzene

4-Chlorotoluene

4-Ethyltoluene

1,3,5-Trimethylbenzene

tert-Butylbenzene

1,2,4-Trimethylbenzene

Decane

Benzyl chloride

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

1,2-Dibromo-3-chloropropane

Undecane

Dodecane

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.04

0.983

1.04

0.983

0.983

1.10

0.983

1.16

1.04

1.20

1.20

1.10

1.10

1.20

1.10

1.93

1.28

1.39

1.48

1.05

1.48

2.13

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-10Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-Difluorobenzene

Bromochloromethane

chlorobenzene-d5

98

103

99

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 27 of 50

Page 119: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Dichlorodifluoromethane

Chloromethane

Freon-114

Vinyl chloride

1,3-Butadiene

Bromomethane

Chloroethane

Acetone

Trichlorofluoromethane

Acrylonitrile

1,1-Dichloroethene

Methylene chloride

Freon-113

Halothane

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

2-Butanone

cis-1,2-Dichloroethene

Chloroform

1,2-Dichloroethane

1,1,1-Trichloroethane

Benzene

Carbon tetrachloride

1,2-Dichloropropane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.500

0.050

0.020

0.020

0.020

0.020

2.00

0.050

0.500

0.020

1.00

0.050

0.050

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.100

0.020

0.020

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.247

1.03

0.349

0.051

0.044

0.078

0.053

4.75

0.281

1.09

0.079

3.47

0.383

0.404

0.079

0.081

0.072

1.47

0.079

0.098

0.081

0.109

0.319

0.126

0.092

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-10Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM10/18/14 21:34RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 28 of 50

Page 120: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Bromodichloromethane

1,4-Dioxane

Trichloroethene

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

Dibromochloromethane

1,2-Dibromoethane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

Isopropylbenzene

1,3,5-Trimethybenzene

1,2,4-Trimethylbenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.020

0.100

0.020

0.020

0.500

0.020

0.020

0.050

0.020

0.020

0.020

0.020

0.020

0.020

0.040

0.020

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.500

0.500

0.020

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.134

0.360

0.107

0.091

2.05

0.091

0.109

0.188

0.170

0.154

0.136

0.137

0.092

0.087

0.174

0.207

0.085

0.137

0.087

2.46

0.098

0.098

0.120

0.120

2.74

2.74

0.120

2.74

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-10Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 29 of 50

Page 121: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.050

0.050

0.050

Results

Dilution Factor

ND

ND

ND

ND

QualifierRL

0.371

0.262

0.371

0.533

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2000Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-10Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

93

102

98

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 30 of 50

Page 122: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Chlorodifluoromethane

Propylene

Propane

Dichlorodifluoromethane

Chloromethane

Freon-114

Methanol

Vinyl chloride

1,3-Butadiene

Butane

Bromomethane

Chloroethane

Ethanol

Dichlorofluoromethane

Vinyl bromide

Acrolein

Acetone

Acetonitrile

Trichlorofluoromethane

Isopropanol

Acrylonitrile

Pentane

Ethyl ether

1,1-Dichloroethene

Tertiary butyl Alcohol

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.500

0.500

0.200

0.200

0.200

5.00

0.200

0.200

0.200

0.200

0.200

2.50

0.200

0.200

0.500

1.00

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.707

0.861

0.902

0.989

0.413

1.40

6.55

0.511

0.442

0.475

0.777

0.528

4.71

0.842

0.874

1.15

2.38

0.336

1.12

1.23

0.434

0.590

0.606

0.793

1.52

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-13Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-1510/18/14 23:29RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 31 of 50

Page 123: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Methylene chloride

3-Chloropropene

Carbon disulfide

Freon-113

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

Vinyl acetate

2-Butanone

cis-1,2-Dichloroethene

Ethyl Acetate

Chloroform

Tetrahydrofuran

2,2-Dichloropropane

1,2-Dichloroethane

n-Hexane

Diisopropyl ether

tert-Butyl Ethyl Ether

1,1,1-Trichloroethane

1,1-Dichloropropene

Benzene

Carbon tetrachloride

Cyclohexane

tert-Amyl Methyl Ether

Dibromomethane

1,2-Dichloropropane

Bromodichloromethane

1,4-Dioxane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.74

0.626

0.623

1.53

0.793

0.809

0.721

0.704

0.590

0.793

1.80

0.977

0.590

0.924

0.809

0.705

0.836

0.836

1.09

0.908

0.639

1.26

0.688

0.836

1.42

0.924

1.34

0.721

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-13Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 32 of 50

Page 124: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Trichloroethene

2,2,4-Trimethylpentane

Methyl Methacrylate

Heptane

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

1,3-Dichloropropane

2-Hexanone

Dibromochloromethane

1,2-Dibromoethane

Butyl acetate

Octane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

1,2,3-Trichloropropane

Nonane

Isopropylbenzene

Bromobenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.400

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.07

0.934

2.05

0.820

0.908

0.820

0.908

1.09

0.754

0.924

0.820

1.70

1.54

2.38

0.934

1.36

1.37

0.921

0.869

1.74

2.07

0.852

1.37

0.869

1.21

1.05

0.983

0.793

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-13Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 33 of 50

Page 125: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

2-Chlorotoluene

n-Propylbenzene

4-Chlorotoluene

4-Ethyltoluene

1,3,5-Trimethylbenzene

tert-Butylbenzene

1,2,4-Trimethylbenzene

Decane

Benzyl chloride

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

1,2-Dibromo-3-chloropropane

Undecane

Dodecane

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.04

0.983

1.04

0.983

0.983

1.10

0.983

1.16

1.04

1.20

1.20

1.10

1.10

1.20

1.10

1.93

1.28

1.39

1.48

1.05

1.48

2.13

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-13Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-Difluorobenzene

Bromochloromethane

chlorobenzene-d5

96

101

99

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 34 of 50

Page 126: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Dichlorodifluoromethane

Chloromethane

Freon-114

Vinyl chloride

1,3-Butadiene

Bromomethane

Chloroethane

Acetone

Trichlorofluoromethane

Acrylonitrile

1,1-Dichloroethene

Methylene chloride

Freon-113

Halothane

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

2-Butanone

cis-1,2-Dichloroethene

Chloroform

1,2-Dichloroethane

1,1,1-Trichloroethane

Benzene

Carbon tetrachloride

1,2-Dichloropropane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.500

0.050

0.020

0.020

0.020

0.020

2.00

0.050

0.500

0.020

1.00

0.050

0.050

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.100

0.020

0.020

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.247

1.03

0.349

0.051

0.044

0.078

0.053

4.75

0.281

1.09

0.079

3.47

0.383

0.404

0.079

0.081

0.072

1.47

0.079

0.098

0.081

0.109

0.319

0.126

0.092

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-13Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM10/18/14 23:29RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 35 of 50

Page 127: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Bromodichloromethane

1,4-Dioxane

Trichloroethene

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

Dibromochloromethane

1,2-Dibromoethane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

Isopropylbenzene

1,3,5-Trimethybenzene

1,2,4-Trimethylbenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.020

0.100

0.020

0.020

0.500

0.020

0.020

0.050

0.020

0.020

0.020

0.020

0.020

0.020

0.040

0.020

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.500

0.500

0.020

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.134

0.360

0.107

0.091

2.05

0.091

0.109

0.188

0.170

0.154

0.136

0.137

0.092

0.087

0.174

0.207

0.085

0.137

0.087

2.46

0.098

0.098

0.120

0.120

2.74

2.74

0.120

2.74

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-13Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 36 of 50

Page 128: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.050

0.050

0.050

Results

Dilution Factor

ND

ND

ND

ND

QualifierRL

0.371

0.262

0.371

0.533

1

1

1

1

ppbV ug/m3

12/03/14

CAN 2002Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-13Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

92

100

97

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 37 of 50

Page 129: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Chlorodifluoromethane

Propylene

Propane

Dichlorodifluoromethane

Chloromethane

Freon-114

Methanol

Vinyl chloride

1,3-Butadiene

Butane

Bromomethane

Chloroethane

Ethanol

Dichlorofluoromethane

Vinyl bromide

Acrolein

Acetone

Acetonitrile

Trichlorofluoromethane

Isopropanol

Acrylonitrile

Pentane

Ethyl ether

1,1-Dichloroethene

Tertiary butyl Alcohol

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.500

0.500

0.200

0.200

0.200

5.00

0.200

0.200

0.200

0.200

0.200

2.50

0.200

0.200

0.500

1.00

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.707

0.861

0.902

0.989

0.413

1.40

6.55

0.511

0.442

0.475

0.777

0.528

4.71

0.842

0.874

1.15

2.38

0.336

1.12

1.23

0.434

0.590

0.606

0.793

1.52

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-17Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-1510/19/14 02:02RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 38 of 50

Page 130: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Methylene chloride

3-Chloropropene

Carbon disulfide

Freon-113

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

Vinyl acetate

2-Butanone

cis-1,2-Dichloroethene

Ethyl Acetate

Chloroform

Tetrahydrofuran

2,2-Dichloropropane

1,2-Dichloroethane

n-Hexane

Diisopropyl ether

tert-Butyl Ethyl Ether

1,1,1-Trichloroethane

1,1-Dichloropropene

Benzene

Carbon tetrachloride

Cyclohexane

tert-Amyl Methyl Ether

Dibromomethane

1,2-Dichloropropane

Bromodichloromethane

1,4-Dioxane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.74

0.626

0.623

1.53

0.793

0.809

0.721

0.704

0.590

0.793

1.80

0.977

0.590

0.924

0.809

0.705

0.836

0.836

1.09

0.908

0.639

1.26

0.688

0.836

1.42

0.924

1.34

0.721

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-17Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 39 of 50

Page 131: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Trichloroethene

2,2,4-Trimethylpentane

Methyl Methacrylate

Heptane

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

1,3-Dichloropropane

2-Hexanone

Dibromochloromethane

1,2-Dibromoethane

Butyl acetate

Octane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

1,2,3-Trichloropropane

Nonane

Isopropylbenzene

Bromobenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.500

0.200

0.200

0.200

0.200

0.200

0.400

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.07

0.934

2.05

0.820

0.908

0.820

0.908

1.09

0.754

0.924

0.820

1.70

1.54

2.38

0.934

1.36

1.37

0.921

0.869

1.74

2.07

0.852

1.37

0.869

1.21

1.05

0.983

0.793

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-17Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 40 of 50

Page 132: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

2-Chlorotoluene

n-Propylbenzene

4-Chlorotoluene

4-Ethyltoluene

1,3,5-Trimethylbenzene

tert-Butylbenzene

1,2,4-Trimethylbenzene

Decane

Benzyl chloride

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

1,2-Dibromo-3-chloropropane

Undecane

Dodecane

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

0.200

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

1.04

0.983

1.04

0.983

0.983

1.10

0.983

1.16

1.04

1.20

1.20

1.10

1.10

1.20

1.10

1.93

1.28

1.39

1.48

1.05

1.48

2.13

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-17Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

1,4-Difluorobenzene

Bromochloromethane

chlorobenzene-d5

98

102

100

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 41 of 50

Page 133: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Dichlorodifluoromethane

Chloromethane

Freon-114

Vinyl chloride

1,3-Butadiene

Bromomethane

Chloroethane

Acetone

Trichlorofluoromethane

Acrylonitrile

1,1-Dichloroethene

Methylene chloride

Freon-113

Halothane

trans-1,2-Dichloroethene

1,1-Dichloroethane

Methyl tert butyl ether

2-Butanone

cis-1,2-Dichloroethene

Chloroform

1,2-Dichloroethane

1,1,1-Trichloroethane

Benzene

Carbon tetrachloride

1,2-Dichloropropane

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.500

0.050

0.020

0.020

0.020

0.020

2.00

0.050

0.500

0.020

1.00

0.050

0.050

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.100

0.020

0.020

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.247

1.03

0.349

0.051

0.044

0.078

0.053

4.75

0.281

1.09

0.079

3.47

0.383

0.404

0.079

0.081

0.072

1.47

0.079

0.098

0.081

0.109

0.319

0.126

0.092

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Matrix: AirSample Location:

L1424555-17Lab ID:

Field Prep:

Anaytical Method:Analytical Date:Analyst:

48,TO-15-SIM10/19/14 02:02RY

Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 42 of 50

Page 134: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Bromodichloromethane

1,4-Dioxane

Trichloroethene

cis-1,3-Dichloropropene

4-Methyl-2-pentanone

trans-1,3-Dichloropropene

1,1,2-Trichloroethane

Toluene

Dibromochloromethane

1,2-Dibromoethane

Tetrachloroethene

1,1,1,2-Tetrachloroethane

Chlorobenzene

Ethylbenzene

p/m-Xylene

Bromoform

Styrene

1,1,2,2-Tetrachloroethane

o-Xylene

Isopropylbenzene

1,3,5-Trimethybenzene

1,2,4-Trimethylbenzene

1,3-Dichlorobenzene

1,4-Dichlorobenzene

sec-Butylbenzene

p-Isopropyltoluene

1,2-Dichlorobenzene

n-Butylbenzene

Parameter Results

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.020

0.100

0.020

0.020

0.500

0.020

0.020

0.050

0.020

0.020

0.020

0.020

0.020

0.020

0.040

0.020

0.020

0.020

0.020

0.500

0.020

0.020

0.020

0.020

0.500

0.500

0.020

0.500

Results

Dilution Factor

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

ND

QualifierRL

0.134

0.360

0.107

0.091

2.05

0.091

0.109

0.188

0.170

0.154

0.136

0.137

0.092

0.087

0.174

0.207

0.085

0.137

0.087

2.46

0.098

0.098

0.120

0.120

2.74

2.74

0.120

2.74

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-17Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

--

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 43 of 50

Page 135: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

1,2,4-Trichlorobenzene

Naphthalene

1,2,3-Trichlorobenzene

Hexachlorobutadiene

Parameter Results

ND

ND

ND

ND

RL

Volatile Organics in Air by SIM - Mansfield Lab

INDIV. CANISTER CERTIFICATION

CANISTER QC INDIV

L1424555

0.050

0.050

0.050

0.050

Results

Dilution Factor

ND

ND

ND

ND

QualifierRL

0.371

0.262

0.371

0.533

1

1

1

1

ppbV ug/m3

12/03/14

CAN 1874Client ID:10/15/14 11:41Date Collected:10/16/14Date Received:

Sample Location:

L1424555-17Lab ID:

Field Prep: Not Specified

MDL MDL

--

--

--

--

--

--

--

--

1,4-difluorobenzene

bromochloromethane

chlorobenzene-d5

93

101

98

Internal Standard % Recovery QualifierAcceptance

Criteria

60-140

60-140

60-140

Air Canister Certification Results

Project Name:

Project Number:

Lab Number:

Report Date:

Serial_No:12031409:40

Page 44 of 50

Page 136: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

*Values in parentheses indicate holding time in days

L1428435-01A

L1428435-02A

L1428435-03A

L1428435-04A

Canister - 6 Liter

Canister - 6 Liter

Canister - 6 Liter

Canister - 6 Liter

N/A

N/A

N/A

N/A

NA

NA

NA

NA

Y

Y

Y

Y

Present/Intact

Present/Intact

Present/Intact

Present/Intact

N/A Present/IntactCooler

Custody SealCooler Information

MASKA

MASKA

TO15-SIM(30)

TO15-SIM(30)

TO15-SIM(30)

CLEAN-FEE()

Project Name:

Project Number:

L1428435Lab Number:

Report Date:

Sample Receipt and Container Information

Container ID Container Type Cooler pHTempdeg C Pres Seal

Container Information

Analysis(*)

12/03/14

Were project specific reporting limits specified? YES

Reagent H2O Preserved Vials Frozen on: NA

Serial_No:12031409:40

Page 45 of 50

Page 137: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Report Format: Data Usability Report

GLOSSARY

Project Name:

Project Number:

Lab Number:

Report Date:

L1428435MASKA

MASKA 12/03/14

Acronyms

EDL

EPA

LCS

LCSD

LFB

MDL

MS

MSD

NA

NC

NI

RL

RPD

SRM

Estimated Detection Limit: This value represents the level to which target analyte concentrations are reported as estimated values, when those target analyte concentrations are quantified below the reporting limit (RL). The EDL includes any adjustments from dilutions, concentrations or moisture content, where applicable. The use of EDLs is specific to the analysis of PAHs using Solid-Phase Microextraction (SPME).Environmental Protection Agency.

Laboratory Control Sample: A sample matrix, free from the analytes of interest, spiked with verified known amounts of analytes or a material containing known and verified amounts of analytes.Laboratory Control Sample Duplicate: Refer to LCS.

Laboratory Fortified Blank: A sample matrix, free from the analytes of interest, spiked with verified known amounts of analytes or a material containing known and verified amounts of analytes.Method Detection Limit: This value represents the level to which target analyte concentrations are reported as estimated values, when those target analyte concentrations are quantified below the reporting limit (RL). The MDL includes any adjustments from dilutions, concentrations or moisture content, where applicable.Matrix Spike Sample: A sample prepared by adding a known mass of target analyte to a specified amount of matrix sample for which an independent estimate of target analyte concentration is available. Matrix Spike Sample Duplicate: Refer to MS.

Not Applicable.

Not Calculated: Term is utilized when one or more of the results utilized in the calculation are non-detect at the parameter's reporting unit.Not Ignitable.

Reporting Limit: The value at which an instrument can accurately measure an analyte at a specific concentration. The RL includes any adjustments from dilutions, concentrations or moisture content, where applicable.Relative Percent Difference: The results from matrix and/or matrix spike duplicates are primarily designed to assess the precisionof analytical results in a given matrix and are expressed as relative percent difference (RPD). Values which are less than five times the reporting limit for any individual parameter are evaluated by utilizing the absolute difference between the values; although the RPD value will be provided in the report.Standard Reference Material: A reference sample of a known or certified value that is of the same or similar matrix as the associated field samples.

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Terms

Total: With respect to Organic analyses, a 'Total' result is defined as the summation of results for individual isomers or Aroclors. If a 'Total' result is requested, the results of its individual components will also be reported. This is applicable to 'Total' results for methods 8260, 8081 and 8082.Analytical Method: Both the document from which the method originates and the analytical reference method. (Example: EPA 8260B is shown as 1,8260B.) The codes for the reference method documents are provided in the References section of the Addendum.

Data Qualifiers

A

B

C

D

E

-

-

-

-

-

Spectra identified as "Aldol Condensation Product".

The analyte was detected above the reporting limit in the associated method blank. Flag only applies to associated field samples that have detectable concentrations of the analyte at less than ten times (10x) the concentration found in the blank. For MCP-related projects, flag only applies to associated field samples that have detectable concentrations of the analyte at less than ten times (10x) the concentration found in the blank. For DOD-related projects, flag only applies to associated field samples that have detectable concentrations of the analyte at less than ten times (10x) the concentration found in the blank AND the analyte was detected above one-half the reporting limit (or above the reporting limit for common lab contaminants) in the associated method blank. For NJ-Air-related projects, flag only applies to associated field samples that have detectable concentrations of the analyte above the reporting limit. For NJ-related projects (excluding Air), flag only applies to associated field samples that have detectable concentrations of the analyte, which was detected above the reporting limit in the associated method blank or above five times the reporting limit for common lab contaminants (Phthalates, Acetone, Methylene Chloride, 2-Butanone). Co-elution: The target analyte co-elutes with a known lab standard (i.e. surrogate, internal standards, etc.) for co-extracted analyses.Concentration of analyte was quantified from diluted analysis. Flag only applies to field samples that have detectable concentrations of the analyte.Concentration of analyte exceeds the range of the calibration curve and/or linear range of the instrument.

1 The reference for this analyte should be considered modified since this analyte is absent from the target analyte list of the originalmethod.

-

Footnotes

Serial_No:12031409:40

Page 46 of 50

Page 138: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Report Format: Data Usability Report

Project Name:

Project Number:

Lab Number:

Report Date:

L1428435MASKA

MASKA 12/03/14

Data Qualifiers

G

H

I

M

NJ

P

Q

R

RE

S

-

-

-

-

-

-

-

-

-

-

The concentration may be biased high due to matrix interferences (i.e, co-elution) with non-target compound(s). The result should be considered estimated.The analysis of pH was performed beyond the regulatory-required holding time of 15 minutes from the time of sample collection.

The lower value for the two columns has been reported due to obvious interference.

Reporting Limit (RL) exceeds the MCP CAM Reporting Limit for this analyte.

Presumptive evidence of compound. This represents an estimated concentration for Tentatively Identified Compounds (TICs), where the identification is based on a mass spectral library search.The RPD between the results for the two columns exceeds the method-specified criteria.

The quality control sample exceeds the associated acceptance criteria. For DOD-related projects, LCS and/or Continuing CalibrationStandard exceedences are also qualified on all associated sample results. Note: This flag is not applicable for matrix spike recoverieswhen the sample concentration is greater than 4x the spike added or for batch duplicate RPD when the sample concentrations are lessthan 5x the RL. (Metals only.)Analytical results are from sample re-analysis.

Analytical results are from sample re-extraction.

Analytical results are from modified screening analysis.

J

ND

-

-

Estimated value. This represents an estimated concentration for Tentatively Identified Compounds (TICs).

Not detected at the reporting limit (RL) for the sample.

Serial_No:12031409:40

Page 47 of 50

Page 139: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Alpha Analytical performs services with reasonable care and diligence normal to the analytical testinglaboratory industry. In the event of an error, the sole and exclusive responsibility of Alpha Analyticalshall be to re-perform the work at it's own expense. In no event shall Alpha Analytical be held liablefor any incidental, consequential or special damages, including but not limited to, damages in any wayconnected with the use of, interpretation of, information or analysis provided by Alpha Analytical.

We strongly urge our clients to comply with EPA protocol regarding sample volume, preservation, cooling,containers, sampling procedures, holding time and splitting of samples in the field.

LIMITATION OF LIABILITIES

48 Compendium of Methods for the Determination of Toxic Organic Compounds in AmbientAir. Second Edition. EPA/625/R-96/010b, January 1999.

Project Name:

Project Number:

Lab Number:

Report Date:

L1428435MASKA

MASKA

REFERENCES

12/03/14

Serial_No:12031409:40

Page 48 of 50

Page 140: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Certification Information Last revised April 15, 2014

The following analytes are not included in our NELAP Scope of Accreditation: Westborough Facility EPA 524.2: Acetone, 2-Butanone (Methyl ethyl ketone (MEK)), Tert-butyl alcohol, 2-Hexanone, Tetrahydrofuran, 1,3,5-Trichlorobenzene, 4-Methyl-2-pentanone (MIBK), Carbon disulfide, Diethyl ether. EPA 8260C: 1,2,4,5-Tetramethylbenzene, 4-Ethyltoluene, Iodomethane (methyl iodide), Methyl methacrylate, Azobenzene. EPA 8330A/B: PETN, Picric Acid, Nitroglycerine, 2,6-DANT, 2,4-DANT. EPA 8270D: 1-Methylnaphthalene, Dimethylnaphthalene,1,4-Diphenylhydrazine. EPA 625: 4-Chloroaniline, 4-Methylphenol. SM4500: Soil: Total Phosphorus, TKN, NO2, NO3. EPA 9071: Total Petroleum Hydrocarbons, Oil & Grease. Mansfield Facility EPA 8270D: Biphenyl. EPA 2540D: TSS EPA TO-15: Halothane, 2,4,4-Trimethyl-2-pentene, 2,4,4-Trimethyl-1-pentene, Thiophene, 2-Methylthiophene, 3-Methylthiophene, 2-Ethylthiophene, 1,2,3-Trimethylbenzene, Indan, Indene, 1,2,4,5-Tetramethylbenzene, Benzothiophene, 1-Methylnaphthalene. The following analytes are included in our Massachusetts DEP Scope of Accreditation, Westborough Facility: Drinking Water EPA 200.8: Sb,As,Ba,Be,Cd,Cr,Cu,Pb,Ni,Se,Tl; EPA 200.7: Ba,Be,Ca,Cd,Cr,Cu,Na; EPA 245.1: Mercury; EPA 300.0: Nitrate-N, Fluoride, Sulfate; EPA 353.2: Nitrate-N, Nitrite-N; SM4500NO3-F: Nitrate-N, Nitrite-N; SM4500F-C, SM4500CN-CE, EPA 180.1, SM2130B, SM4500Cl-D, SM2320B, SM2540C, SM4500H-B EPA 332: Perchlorate. Microbiology: SM9215B; SM9223-P/A, SM9223B-Colilert-QT, Enterolert-QT. Non-Potable Water EPA 200.8: Al,Sb,As,Be,Cd,Cr,Cu,Pb,Mn,Ni,Se,Ag,Tl,Zn; EPA 200.7: Al,Sb,As,Be,Cd,Ca,Cr,Co,Cu,Fe,Pb,Mg,Mn,Mo,Ni,K,Se,Ag,Na,Sr,Ti,Tl,V,Zn; EPA 245.1, SM4500H,B, EPA 120.1, SM2510B, SM2540C, SM2340B, SM2320B, SM4500CL-E, SM4500F-BC, SM426C, SM4500NH3-BH, EPA 350.1: Ammonia-N, LACHAT 10-107-06-1-B: Ammonia-N, SM4500NO3-F, EPA 353.2: Nitrate-N, SM4500NH3-BC-NES, EPA 351.1, SM4500P-E, SM4500P-B, E, SM5220D, EPA 410.4, SM5210B, SM5310C, SM4500CL-D, EPA 1664, SM14 510AC, EPA 420.1, SM4500-CN-CE, SM2540D. EPA 624: Volatile Halocarbons & Aromatics, EPA 608: Chlordane, Toxaphene, Aldrin, alpha-BHC, beta-BHC, gamma-BHC, delta-BHC, Dieldrin, DDD, DDE, DDT, Endosulfan I, Endosulfan II, Endosulfan sulfate, Endrin, Endrin Aldehyde, Heptachlor, Heptachlor Epoxide, PCBs EPA 625: SVOC (Acid/Base/Neutral Extractables), EPA 600/4-81-045: PCB-Oil. Microbiology: SM9223B-Colilert-QT; Enterolert-QT, SM9222D-MF. For a complete listing of analytes and methods, please contact your Alpha Project Manager.

Serial_No:12031409:40

Page 49 of 50

Page 141: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT

Regulatory Requirements/Report Limits

AIR ANALYSISCHAIN OF CUSTODY

320 Forbes Blvd, Mansfield, MA 02048

TEL: 508-822-9300 FAX: 508-822-3288

Project Location:

Project Manager: -SI. "'" ~(.

ALPHA Quote #: Illl.l L.t s-'1-----"--"--'1.\"'"-'-~-""-'~+----'"'----"------_l

Turn-Around Time

[J FAX

[JADEx

Criteria Checker:

(Default based on Regulatory Criteria Indicated)

Other Formats:

;>(.EMAIL (standard pdf report)

[J Additional Deliverables:

Report to: (if different than Project Manager)

State/Fed Program Criteria

Fax:

Time:

o RUSH (only confirmed if pre-approved!)

Date Comments (Le. PID)

II ga,! j(L fDL "l8tJ~ D(4h

\WI~ ?>'.1.' 1- 'L '1.a:D on,!\l l.J I~ ca ~;1 ~t ~L :2~ olla~

j------------.,------------K1 Standard

Email: ro~1 G W"Sl:-IV\{,.ItM-\

[J These samples have been previously analyzed by Alpha Date Due:

Other Project Specific Requirements/Comments:

*SAMPLE MATRIX CODES

Form No: 101-02 (19-Jun-09)

AA - Ambient Air (Indoor/Outdoor)SV = Soil VaporlLandfill Gas/SVEOther = Please Specify

Relinquished By:

C,~ L

Container Type

DatelTime:

Please print clearly, legibly and

completely. Samples can not be

logged in and turnaround time

clock will not start until any ambi-

guities are resolved. All samplessubmitted are subject to Alpha'sTerms and Conditions.See reverse side.

Serial_No:12031409:40

Page 50 of 50

Page 142: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT
Page 143: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT
Page 144: Semi Annual Groundwater Monitoring Report · 2015-12-21 · Semi Annual Groundwater Monitoring Report February 16, 2015 Maska, US Inc. Pearson Industrial Park Bradford, VT VERMONT